Search a number
-
+
2020010202100 = 2252111836372911
BaseRepresentation
bin11101011001010001111…
…111011001001111110100
321011002222222120102212101
4131121101333121033310
5231043440102431400
64143551353031444
7265640510262502
oct35312177311764
97132888512771
102020010202100
117097551088a0
122875a93b5584
131186420a1847
146daaa26d672
1537829ab156a
hex1d651fd93f4

2020010202100 has 36 divisors (see below), whose sum is σ = 4781915062848. Its totient is φ = 734549164000.

The previous prime is 2020010202019. The next prime is 2020010202103. The reversal of 2020010202100 is 12020100202.

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 (2020010202103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 918185356 + ... + 918187555.

It is an arithmetic number, because the mean of its divisors is an integer number (132830973968).

Almost surely, 22020010202100 is an apocalyptic number.

2020010202100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020010202100 is an abundant number, since it is smaller than the sum of its proper divisors (2761904860748).

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

2020010202100 is a wasteful number, since it uses less digits than its factorization.

2020010202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836372936 (or 1836372929 counting only the distinct ones).

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

Adding to 2020010202100 its reverse (12020100202), we get a palindrome (2032030302302).

The spelling of 2020010202100 in words is "two trillion, twenty billion, ten million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 1836372911 3672745822 7345491644 9181864555 18363729110 20200102021 36727458220 40400204042 45909322775 80800408084 91818645550 101000510105 183637291100 202001020210 404002040420 505002550525 1010005101050 2020010202100