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22131230010131 = 1113191525344959
BaseRepresentation
bin1010000100000110101000…
…00110100110101100010011
32220100201120110201120221102
411002003110012212230103
510400044224340311011
6115022540253415015
74442633340142454
oct502032406465423
986321513646842
1022131230010131
117062890420850
12259522019a46b
13c46c734c0878
1456722b6b912b
15285a3db8e73b
hex1420d41a6b13

22131230010131 has 8 divisors (see below), whose sum is σ = 24161464166400. Its totient is φ = 20104046546440.

The previous prime is 22131230010091. The next prime is 22131230010193. The reversal of 22131230010131 is 13101003213122.

It is a happy number.

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 22131230010131 - 234 = 22114050140947 is a prime.

It is a super-2 number, since 2×221312300101312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22131230610131) 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, 762657971 + ... + 762686988.

It is an arithmetic number, because the mean of its divisors is an integer number (3020183020800).

Almost surely, 222131230010131 is an apocalyptic number.

22131230010131 is a deficient number, since it is larger than the sum of its proper divisors (2030234156269).

22131230010131 is a wasteful number, since it uses less digits than its factorization.

22131230010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525346289.

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

Adding to 22131230010131 its reverse (13101003213122), we get a palindrome (35232233223253).

The spelling of 22131230010131 in words is "twenty-two trillion, one hundred thirty-one billion, two hundred thirty million, ten thousand, one hundred thirty-one".

Divisors: 1 11 1319 14509 1525344959 16778794549 2011930000921 22131230010131