122202231031020 has 96 divisors (see below), whose sum is σ = 391288677696000. Its totient is φ = 27914685778944.

The previous prime is 122202231030991. The next prime is 122202231031051. The reversal of 122202231031020 is 20130132202221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89177245 + ... + 90537204.

It is an arithmetic number, because the mean of its divisors is an integer number (4075923726000).

Almost surely, 2^{122202231031020} is an apocalyptic number.

122202231031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202231031020 is an abundant number, since it is smaller than the sum of its proper divisors (269086446664980).

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

122202231031020 is a wasteful number, since it uses less digits than its factorization.

122202231031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179716087 (or 179716085 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122202231031020 its reverse (20130132202221), we get a palindrome (142332363233241).

The spelling of 122202231031020 in words is "one hundred twenty-two trillion, two hundred two billion, two hundred thirty-one million, thirty-one thousand, twenty".