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201011113212222 = 23176431189886427
BaseRepresentation
bin101101101101000110001011…
…111111111011100100111110
3222100201110211002112011021010
4231231012023333323210332
5202321331224440242342
61551303121450420050
760224400525650265
oct5555061377734476
9870643732464233
10201011113212222
1159059375072055
121a665373131626
138821360a70531
14378cdbddab5dc
151838b612a929c
hexb6d18bffb93e

201011113212222 has 16 divisors (see below), whose sum is σ = 402024507178752. Its totient is φ = 67003324278360.

The previous prime is 201011113212211. The next prime is 201011113212257. The reversal of 201011113212222 is 222212311110102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93884628 + ... + 96001799.

It is an arithmetic number, because the mean of its divisors is an integer number (25126531698672).

Almost surely, 2201011113212222 is an apocalyptic number.

201011113212222 is an abundant number, since it is smaller than the sum of its proper divisors (201013393966530).

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

201011113212222 is a wasteful number, since it uses less digits than its factorization.

201011113212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190062863.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 201011113212222 its reverse (222212311110102), we get a palindrome (423223424322324).

The spelling of 201011113212222 in words is "two hundred one trillion, eleven billion, one hundred thirteen million, two hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 176431 352862 529293 1058586 189886427 379772854 569659281 1139318562 33501852202037 67003704404074 100505556606111 201011113212222