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2020032113220 = 22325111020218239
BaseRepresentation
bin11101011001010011010…
…010111110101001000100
321011010001111210122021100
4131121103102332221010
5231044011210110340
64143553454420100
7265641164441352
oct35312322765104
97133044718240
102020032113220
11709766513a60
122875b4801630
131186467a3ac4
146daad1347d2
153782b98d830
hex1d6534bea44

2020032113220 has 72 divisors (see below), whose sum is σ = 6684469908480. Its totient is φ = 489704754240.

The previous prime is 2020032113201. The next prime is 2020032113233. The reversal of 2020032113220 is 223112300202.

2020032113220 is a `hidden beast` number, since 2 + 0 + 20 + 0 + 321 + 1 + 322 + 0 = 666.

It is a super-3 number, since 3×20200321132203 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020032113193 and 2020032113202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510107140 + ... + 510111099.

It is an arithmetic number, because the mean of its divisors is an integer number (92839859840).

Almost surely, 22020032113220 is an apocalyptic number.

2020032113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020032113220 is an abundant number, since it is smaller than the sum of its proper divisors (4664437795260).

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

2020032113220 is a wasteful number, since it uses less digits than its factorization.

2020032113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020218265 (or 1020218260 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2020032113220 its reverse (223112300202), we get a palindrome (2243144413422).

The spelling of 2020032113220 in words is "two trillion, twenty billion, thirty-two million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 1020218239 2040436478 3060654717 4080872956 5101091195 6121309434 9181964151 10202182390 11222400629 12242618868 15303273585 18363928302 20404364780 22444801258 30606547170 33667201887 36727856604 44889602516 45909820755 56112003145 61213094340 67334403774 91819641510 101001605661 112224006290 134668807548 168336009435 183639283020 202003211322 224448012580 336672018870 404006422644 505008028305 673344037740 1010016056610 2020032113220