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122102221102012 = 221715711437075787
BaseRepresentation
bin11011110000110100100011…
…100000111101101110111100
3121000022212011201122220022201
4123300310203200331232330
5112001010322100231022
61111404552550521244
734501410602545624
oct3360644340755674
9530285151586281
10122102221102012
11359a6296682998
121184028a966224
1353192616b0008
142221ac9951884
15e1b25b857127
hex6f0d2383dbbc

122102221102012 has 24 divisors (see below), whose sum is σ = 227689304787504. Its totient is φ = 57093882323712.

The previous prime is 122102221102009. The next prime is 122102221102091. The reversal of 122102221102012 is 210201122201221.

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, 5718527218 + ... + 5718548569.

It is an arithmetic number, because the mean of its divisors is an integer number (9487054366146).

Almost surely, 2122102221102012 is an apocalyptic number.

It is an amenable number.

122102221102012 is a deficient number, since it is larger than the sum of its proper divisors (105587083685492).

122102221102012 is a wasteful number, since it uses less digits than its factorization.

122102221102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11437075965 (or 11437075963 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122102221102012 its reverse (210201122201221), we get a palindrome (332303343303233).

The spelling of 122102221102012 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-one million, one hundred two thousand, twelve".

Divisors: 1 2 4 17 34 68 157 314 628 2669 5338 10676 11437075787 22874151574 45748303148 194430288379 388860576758 777721153516 1795620898559 3591241797118 7182483594236 30525555275503 61051110551006 122102221102012