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2212105600211 = 132312236049343
BaseRepresentation
bin100000001100001011110…
…001001011110011010011
321211110211102221202001212
4200030023301023303103
5242220343013201321
64412121032050335
7315551016234113
oct40141361136323
97743742852055
102212105600211
1178316aa3a661
122b88798339ab
131307a686c8a0
14790d05db043
153c81e0d155b
hex2030bc4bcd3

2212105600211 has 16 divisors (see below), whose sum is σ = 2487877410816. Its totient is φ = 1951566123936.

The previous prime is 2212105600171. The next prime is 2212105600261. The reversal of 2212105600211 is 1120065012122.

It is not a de Polignac number, because 2212105600211 - 26 = 2212105600147 is a prime.

It is a super-2 number, since 2×22121056002112 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212105600261) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2658995 + ... + 3390348.

It is an arithmetic number, because the mean of its divisors is an integer number (155492338176).

Almost surely, 22212105600211 is an apocalyptic number.

2212105600211 is a deficient number, since it is larger than the sum of its proper divisors (275771810605).

2212105600211 is a wasteful number, since it uses less digits than its factorization.

2212105600211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050602.

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 2212105600211 in words is "two trillion, two hundred twelve billion, one hundred five million, six hundred thousand, two hundred eleven".

Divisors: 1 13 23 299 1223 15899 28129 365677 6049343 78641459 139134889 1808753557 7398346489 96178504357 170161969247 2212105600211