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22010122102211 = 31710003938781
BaseRepresentation
bin1010000000100101000011…
…00000100110010111000011
32212221010222020211102111022
411000102201200212113003
510341103212224232321
6114451151022540055
74431115226000015
oct500224140462703
985833866742438
1022010122102211
117016493140051
12257586143762b
13c387129172a9
1456141d1761b5
152828017dedab
hex1404a18265c3

22010122102211 has 4 divisors (see below), whose sum is σ = 22720126041024. Its totient is φ = 21300118163400.

The previous prime is 22010122102141. The next prime is 22010122102219. The reversal of 22010122102211 is 11220122101022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22010122102211 - 238 = 21735244195267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22010122102211.

It is not an unprimeable number, because it can be changed into a prime (22010122102219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355001969360 + ... + 355001969421.

It is an arithmetic number, because the mean of its divisors is an integer number (5680031510256).

Almost surely, 222010122102211 is an apocalyptic number.

22010122102211 is a deficient number, since it is larger than the sum of its proper divisors (710003938813).

22010122102211 is an equidigital number, since it uses as much as digits as its factorization.

22010122102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710003938812.

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

Adding to 22010122102211 its reverse (11220122101022), we get a palindrome (33230244203233).

The spelling of 22010122102211 in words is "twenty-two trillion, ten billion, one hundred twenty-two million, one hundred two thousand, two hundred eleven".

Divisors: 1 31 710003938781 22010122102211