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122312002012 = 22318963110051
BaseRepresentation
bin111000111101001011…
…1010000100111011100
3102200201010121111000121
41301322113100213130
54000443333031022
6132104522404324
711560001602024
oct1617227204734
9380633544017
10122312002012
1147965a33492
121b8560606a4
13b6c31a23b5
145cc441aa84
1532ace482c7
hex1c7a5d09dc

122312002012 has 24 divisors (see below), whose sum is σ = 220977372672. Its totient is φ = 59176086000.

The previous prime is 122312001983. The next prime is 122312002037. The reversal of 122312002012 is 210200213221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056387 + ... + 1166437.

It is an arithmetic number, because the mean of its divisors is an integer number (9207390528).

Almost surely, 2122312002012 is an apocalyptic number.

It is an amenable number.

122312002012 is a deficient number, since it is larger than the sum of its proper divisors (98665370660).

122312002012 is a wasteful number, since it uses less digits than its factorization.

122312002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119049 (or 119047 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122312002012 its reverse (210200213221), we get a palindrome (332512215233).

The spelling of 122312002012 in words is "one hundred twenty-two billion, three hundred twelve million, two thousand, twelve".

Divisors: 1 2 4 31 62 124 8963 17926 35852 110051 220102 277853 440204 555706 1111412 3411581 6823162 13646324 986387113 1972774226 3945548452 30578000503 61156001006 122312002012