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22010123110331 = 31710003971301
BaseRepresentation
bin1010000000100101000011…
…00100011100011110111011
32212221010222022201122101002
411000102201210130132323
510341103213004012311
6114451151100315215
74431115240366106
oct500224144343673
985833868648332
1022010123110331
117016493769504
122575861842b0b
13c38712bab105
1456141d35973d
1528280193d93b
hex1404a191c7bb

22010123110331 has 4 divisors (see below), whose sum is σ = 22720127081664. Its totient is φ = 21300119139000.

The previous prime is 22010123110289. The next prime is 22010123110333. The reversal of 22010123110331 is 13301132101022.

It is a happy number.

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 22010123110331 - 214 = 22010123093947 is a prime.

It is a super-2 number, since 2×220101231103312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010123110333) 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, 355001985620 + ... + 355001985681.

It is an arithmetic number, because the mean of its divisors is an integer number (5680031770416).

Almost surely, 222010123110331 is an apocalyptic number.

22010123110331 is a deficient number, since it is larger than the sum of its proper divisors (710003971333).

22010123110331 is an equidigital number, since it uses as much as digits as its factorization.

22010123110331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710003971332.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 22010123110331 its reverse (13301132101022), we get a palindrome (35311255211353).

The spelling of 22010123110331 in words is "twenty-two trillion, ten billion, one hundred twenty-three million, one hundred ten thousand, three hundred thirty-one".

Divisors: 1 31 710003971301 22010123110331