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22132322022031 = 135569305707723
BaseRepresentation
bin1010000100001000101010…
…01100010011001010001111
32220100211101120112112122121
411002010111030103022033
510400103443414201111
6115023240503153411
74443002400115564
oct502042514231217
986324346475577
1022132322022031
1170632a087a521
122595485a45867
13c470b8805660
145672d273886b
15285aa4998871
hex14211531328f

22132322022031 has 8 divisors (see below), whose sum is σ = 23839088317520. Its totient is φ = 20426167153152.

The previous prime is 22132322022017. The next prime is 22132322022043. The reversal of 22132322022031 is 13022022323122.

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 22132322022031 - 225 = 22132288467599 is a prime.

It is a super-2 number, since 2×221323220220312 (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 = 22132322021987 and 22132322022005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132322022431) 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, 152781465 + ... + 152926258.

It is an arithmetic number, because the mean of its divisors is an integer number (2979886039690).

Almost surely, 222132322022031 is an apocalyptic number.

22132322022031 is a deficient number, since it is larger than the sum of its proper divisors (1706766295489).

22132322022031 is a wasteful number, since it uses less digits than its factorization.

22132322022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305713305.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22132322022031 its reverse (13022022323122), we get a palindrome (35154344345153).

The spelling of 22132322022031 in words is "twenty-two trillion, one hundred thirty-two billion, three hundred twenty-two million, twenty-two thousand, thirty-one".

Divisors: 1 13 5569 72397 305707723 3974200399 1702486309387 22132322022031