202011122201022 has 24 divisors (see below), whose sum is σ = 437771208054960. Its totient is φ = 67324664843520.

The previous prime is 202011122201017. The next prime is 202011122201089. The reversal of 202011122201022 is 220102221110202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 202011122200986 and 202011122201004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031223522 + ... + 1031419397.

It is an arithmetic number, because the mean of its divisors is an integer number (18240467002290).

Almost surely, 2^{202011122201022} is an apocalyptic number.

202011122201022 is an abundant number, since it is smaller than the sum of its proper divisors (235760085853938).

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

202011122201022 is a wasteful number, since it uses less digits than its factorization.

202011122201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062648368 (or 2062648365 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 202011122201022 its reverse (220102221110202), we get a palindrome (422113343311224).

The spelling of 202011122201022 in words is "two hundred two trillion, eleven billion, one hundred twenty-two million, two hundred one thousand, twenty-two".