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202012120112022 = 232114612213152349
BaseRepresentation
bin101101111011101010011100…
…101010001101101110010110
3222111021011120222121101121100
4231323222130222031232112
5202434231310222041042
61553351030430330530
760356615441135253
oct5573523452155626
9874234528541540
10202012120112022
115940494a3a3740
121a7a7376359a46
13889487982096c
1437c562003a42a
151854beb11624c
hexb7ba9ca8db96

202012120112022 has 48 divisors (see below), whose sum is σ = 478518948507600. Its totient is φ = 61083004804800.

The previous prime is 202012120111999. The next prime is 202012120112041. The reversal of 202012120112022 is 220211021210202.

It is a happy number.

202012120112022 is a `hidden beast` number, since 202 + 0 + 121 + 201 + 120 + 22 = 666.

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 = 202012120111986 and 202012120112004.

It is a congruent number.

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, 1106484897 + ... + 1106667452.

It is an arithmetic number, because the mean of its divisors is an integer number (9969144760575).

Almost surely, 2202012120112022 is an apocalyptic number.

202012120112022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202012120112022 is an abundant number, since it is smaller than the sum of its proper divisors (276506828395578).

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

202012120112022 is a wasteful number, since it uses less digits than its factorization.

202012120112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213152829 (or 2213152826 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202012120112022 its reverse (220211021210202), we get a palindrome (422223141322224).

The spelling of 202012120112022 in words is "two hundred two trillion, twelve billion, one hundred twenty million, one hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 461 922 1383 2766 4149 5071 8298 10142 15213 30426 45639 91278 2213152349 4426304698 6639457047 13278914094 19918371141 24344675839 39836742282 48689351678 73034027517 146068055034 219102082551 438204165102 1020263232889 2040526465778 3060789698667 6121579397334 9182369096001 11222895561779 18364738192002 22445791123558 33668686685337 67337373370674 101006060056011 202012120112022