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111201412202 = 21311877226123
BaseRepresentation
bin110011110010000011…
…1101110010001101010
3101122000211002001002022
41213210013232101222
53310220030142302
6123030224104442
711014450256636
oct1474407562152
9348024061068
10111201412202
1143184330961
1219675165122
13a6423970ba
14554c99ddc6
152d5c8118a2
hex19e41ee46a

111201412202 has 16 divisors (see below), whose sum is σ = 168165705312. Its totient is φ = 55146633360.

The previous prime is 111201412193. The next prime is 111201412213. The reversal of 111201412202 is 202214102111.

It is a super-2 number, since 2×1112014122022 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378713 + ... + 604835.

It is an arithmetic number, because the mean of its divisors is an integer number (10510356582).

Almost surely, 2111201412202 is an apocalyptic number.

111201412202 is a deficient number, since it is larger than the sum of its proper divisors (56964293110).

111201412202 is a wasteful number, since it uses less digits than its factorization.

111201412202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228133.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111201412202 its reverse (202214102111), we get a palindrome (313415514313).

The spelling of 111201412202 in words is "one hundred eleven billion, two hundred one million, four hundred twelve thousand, two hundred two".

Divisors: 1 2 131 262 1877 3754 226123 245887 452246 491774 29622113 59244226 424432871 848865742 55600706101 111201412202