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22211013032131 = 7111632111767373
BaseRepresentation
bin1010000110011011001111…
…00010101011100011000011
32220122100111200120001002011
411003031213202223203003
510402401123314012011
6115123333140433351
74451456415505240
oct503154742534303
986570450501064
1022211013032131
1170937018a9070
1225a87873a8857
13c516496a5621
1456b0396d25c7
15287b5d09d621
hex1433678ab8c3

22211013032131 has 16 divisors (see below), whose sum is σ = 27691837947648. Its totient is φ = 17307167047200.

The previous prime is 22211013032113. The next prime is 22211013032207. The reversal of 22211013032131 is 13123031011222.

It is a cyclic number.

It is not a de Polignac number, because 22211013032131 - 229 = 22210476161219 is a prime.

It is a super-2 number, since 2×222110130321312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22211013035131) 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, 11683561 + ... + 13450933.

It is an arithmetic number, because the mean of its divisors is an integer number (1730739871728).

Almost surely, 222211013032131 is an apocalyptic number.

22211013032131 is a deficient number, since it is larger than the sum of its proper divisors (5480824915517).

22211013032131 is a wasteful number, since it uses less digits than its factorization.

22211013032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930602.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 22211013032131 its reverse (13123031011222), we get a palindrome (35334044043353).

The spelling of 22211013032131 in words is "twenty-two trillion, two hundred eleven billion, thirteen million, thirty-two thousand, one hundred thirty-one".

Divisors: 1 7 11 77 163211 1142477 1767373 1795321 12371611 12567247 19441103 136087721 288454714703 2019183002921 3173001861733 22211013032131