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10012200021012 = 2237119192857393
BaseRepresentation
bin1001000110110010010110…
…1000000010110000010100
31022110011020102201112102110
42101230211220002300110
52303014441201133022
633143312521511020
72052233435663550
oct221544550026024
938404212645373
1010012200021012
113210171992412
121158521642470
135781b9883a77
14268843536860
1512569102400c
hex91b25a02c14

10012200021012 has 24 divisors (see below), whose sum is σ = 26699200056256. Its totient is φ = 2860628577408.

The previous prime is 10012200021011. The next prime is 10012200021059. The reversal of 10012200021012 is 21012000221001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012200021011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59596428613 + ... + 59596428780.

Almost surely, 210012200021012 is an apocalyptic number.

10012200021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10012200021012 is an abundant number, since it is smaller than the sum of its proper divisors (16687000035244).

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

10012200021012 is a wasteful number, since it uses less digits than its factorization.

10012200021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119192857407 (or 119192857405 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10012200021012 its reverse (21012000221001), we get a palindrome (31024200242013).

The spelling of 10012200021012 in words is "ten trillion, twelve billion, two hundred million, twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 119192857393 238385714786 357578572179 476771429572 715157144358 834350001751 1430314288716 1668700003502 2503050005253 3337400007004 5006100010506 10012200021012