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20200200112002 = 23137118720702993
BaseRepresentation
bin1001001011111001110011…
…10000001000011110000010
32122112010020200021221012210
410211330321300020132002
510121430002212041002
6110543502133202550
74153262534630541
oct445747160103602
978463220257183
1020200200112002
116488947388359
122322b26190456
13b36b41bc9181
144db9a2b50158
152506c0b8796c
hex125f39c08782

20200200112002 has 32 divisors (see below), whose sum is σ = 40729579780032. Its totient is φ = 6678619595264.

The previous prime is 20200200111989. The next prime is 20200200112039. The reversal of 20200200112002 is 20021100200202.

It is a super-2 number, since 2×202002001120022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9375783 + ... + 11327210.

It is an arithmetic number, because the mean of its divisors is an integer number (1272799368126).

Almost surely, 220200200112002 is an apocalyptic number.

20200200112002 is an abundant number, since it is smaller than the sum of its proper divisors (20529379668030).

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

20200200112002 is a wasteful number, since it uses less digits than its factorization.

20200200112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20704322.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20200200112002 its reverse (20021100200202), we get a palindrome (40221300312204).

The spelling of 20200200112002 in words is "twenty trillion, two hundred billion, two hundred million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 137 274 411 822 1187 2374 3561 7122 162619 325238 487857 975714 20702993 41405986 62108979 124217958 2836310041 5672620082 8508930123 17017860246 24574452691 49148905382 73723358073 147446716146 3366700018667 6733400037334 10100100056001 20200200112002