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22100212310 = 2511421147711
BaseRepresentation
bin10100100101010001…
…100111101001010110
32010001012110002220212
4110211101213221112
5330230123243220
614052552125422
71411443463601
oct244521475126
963035402825
1022100212310
119410aa2680
124349396872
13211283b307
1410d91c9338
158953260c5
hex525467a56

22100212310 has 32 divisors (see below), whose sum is σ = 43407995904. Its totient is φ = 8034364000.

The previous prime is 22100212297. The next prime is 22100212333. The reversal of 22100212310 is 1321200122.

It is a happy number.

It is a super-2 number, since 2×221002123102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439355 + ... + 487065.

It is an arithmetic number, because the mean of its divisors is an integer number (1356499872).

Almost surely, 222100212310 is an apocalyptic number.

22100212310 is a deficient number, since it is larger than the sum of its proper divisors (21307783594).

22100212310 is a wasteful number, since it uses less digits than its factorization.

22100212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51940.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22100212310 its reverse (1321200122), we get a palindrome (23421412432).

The spelling of 22100212310 in words is "twenty-two billion, one hundred million, two hundred twelve thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 110 4211 8422 21055 42110 46321 47711 92642 95422 231605 238555 463210 477110 524821 1049642 2624105 5248210 200911021 401822042 1004555105 2009110210 2210021231 4420042462 11050106155 22100212310