122201232020 has 24 divisors (see below), whose sum is σ = 293282957184. Its totient is φ = 41897565216.

The previous prime is 122201232001. The next prime is 122201232061. The reversal of 122201232020 is 20232102221.

It is a super-2 number, since 2×122201232020² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122201232020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 436432832 + ... + 436433111.

It is an arithmetic number, because the mean of its divisors is an integer number (12220123216).

Almost surely, 2^122201232020 is an apocalyptic number.

122201232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122201232020 is an abundant number, since it is smaller than the sum of its proper divisors (171081725164).

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

122201232020 is a wasteful number, since it uses less digits than its factorization.

122201232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872865959 (or 872865957 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 122201232020 its reverse (20232102221), we get a palindrome (142433334241).

The spelling of 122201232020 in words is "one hundred twenty-two billion, two hundred one million, two hundred thirty-two thousand, twenty".