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2020020211000 = 2353111109165589
BaseRepresentation
bin11101011001010010100…
…101100100110100111000
321011010000200101221111101
4131121102211210310320
5231044000133223000
64143552351341144
7265640661330121
oct35312245446470
97133020357441
102020020211000
1170975a824710
122875b08217b4
1311864419747c
146daab717048
153782a8dbe6a
hex1d652964d38

2020020211000 has 128 divisors (see below), whose sum is σ = 5161241592000. Its totient is φ = 733886016000.

The previous prime is 2020020210983. The next prime is 2020020211003. The reversal of 2020020211000 is 1120200202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020020211003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12116206 + ... + 12281794.

Almost surely, 22020020211000 is an apocalyptic number.

2020020211000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020020211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2580620796000).

2020020211000 is an abundant number, since it is smaller than the sum of its proper divisors (3141221381000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020020211000 is a wasteful number, since it uses less digits than its factorization.

2020020211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166730 (or 166716 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2020020211000 its reverse (1120200202), we get a palindrome (2021140411202).

It can be divided in two parts, 20200202 and 11000, that added together give a palindrome (20211202).

The spelling of 2020020211000 in words is "two trillion, twenty billion, twenty million, two hundred eleven thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1109 1375 2200 2218 2750 4436 5500 5545 8872 11000 11090 12199 22180 24398 27725 44360 48796 55450 60995 97592 110900 121990 138625 165589 221800 243980 277250 304975 331178 487960 554500 609950 662356 827945 1109000 1219900 1324712 1524875 1655890 1821479 2439800 3049750 3311780 3642958 4139725 6099500 6623560 7285916 8279450 9107395 12199000 14571832 16558900 18214790 20698625 33117800 36429580 41397250 45536975 72859160 82794500 91073950 165589000 182147900 183638201 227684875 364295800 367276402 455369750 734552804 910739500 918191005 1469105608 1821479000 1836382010 2020020211 3672764020 4040040422 4590955025 7345528040 8080080844 9181910050 10100101055 16160161688 18363820100 20200202110 22954775125 36727640200 40400404220 45909550250 50500505275 80800808440 91819100500 101001010550 183638201000 202002021100 252502526375 404004042200 505005052750 1010010105500 2020020211000