22200023201231 has 16 divisors (see below), whose sum is σ = 23413315068000. Its totient is φ = 20991227718528.

The previous prime is 22200023201203. The next prime is 22200023201263. The reversal of 22200023201231 is 13210232000222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22200023201231 - 2³⁴ = 22182843332047 is a prime.

It is a super-2 number, since 2×22200023201231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200023200231) 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, 87638345 + ... + 87891293.

It is an arithmetic number, because the mean of its divisors is an integer number (1463332191750).

Almost surely, 2^{22200023201231} is an apocalyptic number.

22200023201231 is a deficient number, since it is larger than the sum of its proper divisors (1213291866769).

22200023201231 is a wasteful number, since it uses less digits than its factorization.

22200023201231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261818.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22200023201231 its reverse (13210232000222), we get a palindrome (35410255201453).

The spelling of 22200023201231 in words is "twenty-two trillion, two hundred billion, twenty-three million, two hundred one thousand, two hundred thirty-one".