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22112022023131 = 293592123909521
BaseRepresentation
bin1010000011100010110110…
…01101111100101111011011
32220021212222211111202021111
411001301123031330233123
510344240410114220011
6115010042255521151
74441353343015405
oct501613315745733
986255884452244
1022112022023131
117055723a77927
12259155b5291b7
13c45201c305a1
1456632867db75
152852b771e121
hex141c5b37cbdb

22112022023131 has 8 divisors (see below), whose sum is σ = 22938222837600. Its totient is φ = 21290069028480.

The previous prime is 22112022023123. The next prime is 22112022023149. The reversal of 22112022023131 is 13132022021122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22112022023131 - 23 = 22112022023123 is a prime.

It is a super-2 number, since 2×221120220231312 (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 (22112022033131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061944350 + ... + 1061965171.

It is an arithmetic number, because the mean of its divisors is an integer number (2867277854700).

Almost surely, 222112022023131 is an apocalyptic number.

22112022023131 is a deficient number, since it is larger than the sum of its proper divisors (826200814469).

22112022023131 is a wasteful number, since it uses less digits than its factorization.

22112022023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123909909.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22112022023131 its reverse (13132022021122), we get a palindrome (35244044044253).

The spelling of 22112022023131 in words is "twenty-two trillion, one hundred twelve billion, twenty-two million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 29 359 10411 2123909521 61593376109 762483518039 22112022023131