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220212212211102 = 2371167515717051
BaseRepresentation
bin110010000100100000100110…
…101011110001110110011110
31001212201002012200210211222110
4302010200212223301312132
5212330424102311223402
62100204032123454450
764245543622353426
oct6204404653616636
91055632180724873
10220212212211102
1164191524966531
1220846728387426
1395b4bcb9979a7
143c54483c21486
151a6d35958756c
hexc84826af1d9e

220212212211102 has 16 divisors (see below), whose sum is σ = 440430613880832. Its totient is φ = 73403039160600.

The previous prime is 220212212211091. The next prime is 220212212211149. The reversal of 220212212211102 is 201112212212022.

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 7 ways as a sum of consecutive naturals, for example, 257431524 + ... + 258285527.

It is an arithmetic number, because the mean of its divisors is an integer number (27526913367552).

Almost surely, 2220212212211102 is an apocalyptic number.

220212212211102 is an abundant number, since it is smaller than the sum of its proper divisors (220218401669730).

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

220212212211102 is a wasteful number, since it uses less digits than its factorization.

220212212211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515788223.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 220212212211102 its reverse (201112212212022), we get a palindrome (421324424423124).

The spelling of 220212212211102 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twelve million, two hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 71167 142334 213501 427002 515717051 1031434102 1547151153 3094302306 36702035368517 73404070737034 110106106105551 220212212211102