22002132131 has 8 divisors (see below), whose sum is σ = 25146906720. Its totient is φ = 18857760768.

The previous prime is 22002132127. The next prime is 22002132209. The reversal of 22002132131 is 13123120022.

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

It is not a de Polignac number, because 22002132131 - 2² = 22002132127 is a prime.

It is a super-2 number, since 2×22002132131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22002132331) 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, 26915 + ... + 211491.

It is an arithmetic number, because the mean of its divisors is an integer number (3143363340).

Almost surely, 2^22002132131 is an apocalyptic number.

22002132131 is a deficient number, since it is larger than the sum of its proper divisors (3144774589).

22002132131 is a wasteful number, since it uses less digits than its factorization.

22002132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201613.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22002132131 its reverse (13123120022), we get a palindrome (35125252153).

The spelling of 22002132131 in words is "twenty-two billion, two million, one hundred thirty-two thousand, one hundred thirty-one".