122212210222020 has 48 divisors (see below), whose sum is σ = 342194931687168. Its totient is φ = 32589851957760.

The previous prime is 122212210222013. The next prime is 122212210222043. The reversal of 122212210222020 is 20222012212221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29379237 + ... + 33280083.

It is an arithmetic number, because the mean of its divisors is an integer number (7129061076816).

Almost surely, 2^{122212210222020} is an apocalyptic number.

122212210222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122212210222020 is an abundant number, since it is smaller than the sum of its proper divisors (219982721465148).

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

122212210222020 is a wasteful number, since it uses less digits than its factorization.

122212210222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423020 (or 4423018 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122212210222020 its reverse (20222012212221), we get a palindrome (142434222434241).

The spelling of 122212210222020 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred ten million, two hundred twenty-two thousand, twenty".