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102010220002012 = 22712746162227307
BaseRepresentation
bin10111001100011100011010…
…111011010011101011011100
3111101012002012121220021101211
4113030130122323103223130
5101332313412310031022
61000542503105514204
730325665230214460
oct2714343273235334
9441162177807354
10102010220002012
112a55a322876813
12b536320342964
1344bc6a3b3608a
141b2946cb324a0
15bbd7beb15e77
hex5cc71aed3adc

102010220002012 has 48 divisors (see below), whose sum is σ = 206072948809728. Its totient is φ = 43280335869120.

The previous prime is 102010220001953. The next prime is 102010220002021. The reversal of 102010220002012 is 210200022010201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102010220001983 and 102010220002001.

It is a congruent number.

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, 29474338 + ... + 32752969.

It is an arithmetic number, because the mean of its divisors is an integer number (4293186433536).

Almost surely, 2102010220002012 is an apocalyptic number.

It is an amenable number.

102010220002012 is an abundant number, since it is smaller than the sum of its proper divisors (104062728807716).

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

102010220002012 is a wasteful number, since it uses less digits than its factorization.

102010220002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62227906 (or 62227904 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102010220002012 its reverse (210200022010201), we get a palindrome (312210242012213).

The spelling of 102010220002012 in words is "one hundred two trillion, ten billion, two hundred twenty million, two thousand, twelve".

Divisors: 1 2 4 7 14 28 127 254 461 508 889 922 1778 1844 3227 3556 6454 12908 58547 117094 234188 409829 819658 1639316 62227307 124454614 248909228 435591149 871182298 1742364596 7902867989 15805735978 28686788527 31611471956 55320075923 57373577054 110640151846 114747154108 200807519689 221280303692 401615039378 803230078756 3643222142929 7286444285858 14572888571716 25502555000503 51005110001006 102010220002012