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2020000022220 = 22352910111494253
BaseRepresentation
bin11101011001010001011…
…000100011111011001100
321011002222021102020200210
4131121101120203323030
5231043430001202340
64143550350522420
7265640324613525
oct35312130437314
97132867366623
102020000022220
1170974a395574
122875a5b06410
1311863cc4914b
146daa8b7d84c
1537828c50180
hex1d651623ecc

2020000022220 has 96 divisors (see below), whose sum is σ = 5908966096320. Its totient is φ = 514942489600.

The previous prime is 2020000022113. The next prime is 2020000022233. The reversal of 2020000022220 is 222200000202.

It is a Harshad number since it is a multiple of its sum of digits (12).

2020000022220 is a modest number, since divided by 22220 gives 20200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2020000022196 and 2020000022205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5571387 + ... + 5922866.

It is an arithmetic number, because the mean of its divisors is an integer number (61551730170).

Almost surely, 22020000022220 is an apocalyptic number.

2020000022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020000022220 is an abundant number, since it is smaller than the sum of its proper divisors (3888966074100).

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

2020000022220 is a wasteful number, since it uses less digits than its factorization.

2020000022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11494395 (or 11494393 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2020000022220 its reverse (222200000202), we get a palindrome (2242200022422).

The spelling of 2020000022220 in words is "two trillion, twenty billion, twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 101 116 145 174 202 290 303 348 404 435 505 580 606 870 1010 1212 1515 1740 2020 2929 3030 5858 6060 8787 11716 14645 17574 29290 35148 43935 58580 87870 175740 11494253 22988506 34482759 45977012 57471265 68965518 114942530 137931036 172413795 229885060 333333337 344827590 666666674 689655180 1000000011 1160919553 1333333348 1666666685 2000000022 2321839106 3333333370 3482758659 4000000044 4643678212 5000000055 5804597765 6666666740 6965517318 10000000110 11609195530 13931034636 17413793295 20000000220 23218391060 33666667037 34827586590 67333334074 69655173180 101000001111 134666668148 168333335185 202000002222 336666670370 404000004444 505000005555 673333340740 1010000011110 2020000022220