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102222131213001 = 3307301999367519
BaseRepresentation
bin10111001111100001110001…
…110100011011001011001001
3111101221100012002020011121210
4113033201301310123023021
5101344301411042304001
61001224110534323333
730350206463615232
oct2717416164331311
9441840162204553
10102222131213001
112a631187165038
12b56b400ab9549
134506675aa0097
141b35812b1c089
15bc4073b1cdd6
hex5cf871d1b2c9

102222131213001 has 16 divisors (see below), whose sum is σ = 136740961280000. Its totient is φ = 67925696989968.

The previous prime is 102222131212991. The next prime is 102222131213023. The reversal of 102222131213001 is 100312131222201.

It is not a de Polignac number, because 102222131213001 - 25 = 102222131212969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102222131213051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277957320 + ... + 278324838.

It is an arithmetic number, because the mean of its divisors is an integer number (8546310080000).

Almost surely, 2102222131213001 is an apocalyptic number.

It is an amenable number.

102222131213001 is a deficient number, since it is larger than the sum of its proper divisors (34518830066999).

102222131213001 is a wasteful number, since it uses less digits than its factorization.

102222131213001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669828.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102222131213001 its reverse (100312131222201), we get a palindrome (202534262435202).

The spelling of 102222131213001 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred thirty-one million, two hundred thirteen thousand, one".

Divisors: 1 3 307 921 301999 367519 905997 1102557 92713693 112828333 278141079 338484999 110990370481 332971111443 34074043737667 102222131213001