231022133102200 has 96 divisors (see below), whose sum is σ = 606161521818000. Its totient is φ = 81111219123200.

The previous prime is 231022133102147. The next prime is 231022133102237. The reversal of 231022133102200 is 2201331220132.

It is a super-2 number, since 2×231022133102200² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1810454485 + ... + 1810582084.

Almost surely, 2^{231022133102200} is an apocalyptic number.

231022133102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231022133102200 is an abundant number, since it is smaller than the sum of its proper divisors (375139388715800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231022133102200 is a wasteful number, since it uses less digits than its factorization.

231022133102200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621036625 (or 3621036616 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 231022133102200 its reverse (2201331220132), we get a palindrome (233223464322332).

The spelling of 231022133102200 in words is "two hundred thirty-one trillion, twenty-two billion, one hundred thirty-three million, one hundred two thousand, two hundred".