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91200100130222 = 2177958495805073
BaseRepresentation
bin10100101111001000101101…
…100100100101110110101110
3102221220122101210012112021112
4110233020231210211312232
543423210301113131342
6521544425252232022
725131663333334556
oct2457105544456656
9387818353175245
1091200100130222
1127071821a3a5a6
12a28b23500b612
133bb7195263295
141874173634166
15a824cd245682
hex52f22d925dae

91200100130222 has 32 divisors (see below), whose sum is σ = 146705830128000. Its totient is φ = 42367180197888.

The previous prime is 91200100130207. The next prime is 91200100130291. The reversal of 91200100130222 is 22203100100219.

It is a happy number.

It is a super-2 number, since 2×912001001302222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12807878 + ... + 18612950.

It is an arithmetic number, because the mean of its divisors is an integer number (4584557191500).

Almost surely, 291200100130222 is an apocalyptic number.

91200100130222 is a deficient number, since it is larger than the sum of its proper divisors (55505729997778).

91200100130222 is a wasteful number, since it uses less digits than its factorization.

91200100130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811020.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 91200100130222 in words is "ninety-one trillion, two hundred billion, one hundred million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 17 34 79 158 1343 2686 5849 11698 99433 198866 462071 924142 5805073 7855207 11610146 15710414 98686241 197372482 458600767 917201534 7796213039 15592426078 33953871977 67907743954 577215823609 1154431647218 2682355886183 5364711772366 45600050065111 91200100130222