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12200211102020 = 2252731223365271
BaseRepresentation
bin1011000110001001010100…
…1111111011100101000100
31121012022212200120212211012
42301202111033323211010
53044342013020231040
641540411040501352
72366302414213214
oct261422517734504
947168780525735
1012200211102020
113984098121087
12145059601a858
136a66236823a6
143026c9b32244
1516254eb93865
hexb18953fb944

12200211102020 has 24 divisors (see below), whose sum is σ = 25629824770368. Its totient is φ = 4878297496800.

The previous prime is 12200211102019. The next prime is 12200211102043. The reversal of 12200211102020 is 2020111200221.

12200211102020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12200211101986 and 12200211102004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111628016 + ... + 111737255.

It is an arithmetic number, because the mean of its divisors is an integer number (1067909365432).

Almost surely, 212200211102020 is an apocalyptic number.

12200211102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200211102020 is an abundant number, since it is smaller than the sum of its proper divisors (13429613668348).

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

12200211102020 is a wasteful number, since it uses less digits than its factorization.

12200211102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223368011 (or 223368009 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12200211102020 its reverse (2020111200221), we get a palindrome (14220322302241).

The spelling of 12200211102020 in words is "twelve trillion, two hundred billion, two hundred eleven million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 2731 5462 10924 13655 27310 54620 223365271 446730542 893461084 1116826355 2233652710 4467305420 610010555101 1220021110202 2440042220404 3050052775505 6100105551010 12200211102020