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202010023122012 = 22327801627075881
BaseRepresentation
bin101101111011101000011111…
…101010110101010001011100
3222111020222011211202021002200
4231323220133222311101130
5202434213011404401022
61553350042400451500
760356512456045620
oct5573503752652134
9874228154667080
10202010023122012
1159403a73731046
121a7a6a90019b90
138894604247b81
1437c54a1735180
151854b26e95bac
hexb7ba1fab545c

202010023122012 has 36 divisors (see below), whose sum is σ = 583584511242096. Its totient is φ = 57717149463360.

The previous prime is 202010023122007. The next prime is 202010023122029. The reversal of 202010023122012 is 210221320010202.

202010023122012 is a `hidden beast` number, since 2 + 0 + 201 + 0 + 0 + 231 + 220 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400813537689 + ... + 400813538192.

It is an arithmetic number, because the mean of its divisors is an integer number (16210680867836).

Almost surely, 2202010023122012 is an apocalyptic number.

It is an amenable number.

202010023122012 is an abundant number, since it is smaller than the sum of its proper divisors (381574488120084).

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

202010023122012 is a wasteful number, since it uses less digits than its factorization.

202010023122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801627075898 (or 801627075893 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 202010023122012 its reverse (210221320010202), we get a palindrome (412231343132214).

The spelling of 202010023122012 in words is "two hundred two trillion, ten billion, twenty-three million, one hundred twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 801627075881 1603254151762 2404881227643 3206508303524 4809762455286 5611389531167 7214643682929 9619524910572 11222779062334 14429287365858 16834168593501 22445558124668 28858574731716 33668337187002 50502505780503 67336674374004 101005011561006 202010023122012