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10131113201222 = 21317478389107617
BaseRepresentation
bin1001001101101101010101…
…1001110100111001000110
31022212112011200211222110002
42103123111121310321012
52311442004434414342
633314100312001302
72063643300226256
oct223332531647106
938775150758402
1010131113201222
113256643314762
121177589390232
1358648a8536b0
142704c43b1966
15128800898d32
hex936d5674e46

10131113201222 has 256 divisors, whose sum is σ = 18310367416320. Its totient is φ = 4161425866752.

The previous prime is 10131113201219. The next prime is 10131113201281. The reversal of 10131113201222 is 22210231113101.

It is a junction number, because it is equal to n+sod(n) for n = 10131113201194 and 10131113201203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16419956258 + ... + 16419956874.

It is an arithmetic number, because the mean of its divisors is an integer number (71524872720).

Almost surely, 210131113201222 is an apocalyptic number.

10131113201222 is a deficient number, since it is larger than the sum of its proper divisors (8179254215098).

10131113201222 is a wasteful number, since it uses less digits than its factorization.

10131113201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10131113201222 its reverse (22210231113101), we get a palindrome (32341344314323).

The spelling of 10131113201222 in words is "ten trillion, one hundred thirty-one billion, one hundred thirteen million, two hundred one thousand, two hundred twenty-two".