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22232201101031 = 1132393832149351
BaseRepresentation
bin1010000111000010101100…
…11100101111111011100111
32220201101012022122110110202
411003201112130233323213
510403223021440213111
6115141155430341115
74453136445225665
oct503412634577347
986641168573422
1022232201101031
1170a1694a24909
1225b08bb1ba79b
13c53645257bbc
1456c0896bdc35
1528849d299b3b
hex14385672fee7

22232201101031 has 16 divisors (see below), whose sum is σ = 22581607956480. Its totient is φ = 21885954115200.

The previous prime is 22232201101009. The next prime is 22232201101091. The reversal of 22232201101031 is 13010110223222.

It is a cyclic number.

It is not a de Polignac number, because 22232201101031 - 234 = 22215021231847 is a prime.

It is a super-2 number, since 2×222322011010312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22232201100994 and 22232201101012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232201101091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9269006 + ... + 11418356.

It is an arithmetic number, because the mean of its divisors is an integer number (1411350497280).

Almost surely, 222232201101031 is an apocalyptic number.

22232201101031 is a deficient number, since it is larger than the sum of its proper divisors (349406855449).

22232201101031 is a wasteful number, since it uses less digits than its factorization.

22232201101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150086.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22232201101031 its reverse (13010110223222), we get a palindrome (35242311324253).

The spelling of 22232201101031 in words is "twenty-two trillion, two hundred thirty-two billion, two hundred one million, one hundred one thousand, thirty-one".

Divisors: 1 113 239 383 27007 43279 91537 2149351 10343681 242876663 513694889 823201433 58047522457 93021761929 196745142487 22232201101031