122021020020200 has 96 divisors (see below), whose sum is σ = 324243275227200. Its totient is φ = 41833714621440.

The previous prime is 122021020020173. The next prime is 122021020020223. The reversal of 122021020020200 is 2020020120221.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 23 ways as a sum of consecutive naturals, for example, 26377127 + ... + 30656073.

It is an arithmetic number, because the mean of its divisors is an integer number (3377534116950).

Almost surely, 2^{122021020020200} is an apocalyptic number.

122021020020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122021020020200 is an abundant number, since it is smaller than the sum of its proper divisors (202222255207000).

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

122021020020200 is a wasteful number, since it uses less digits than its factorization.

122021020020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299339 (or 4299330 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 122021020020200 its reverse (2020020120221), we get a palindrome (124041040140421).

The spelling of 122021020020200 in words is "one hundred twenty-two trillion, twenty-one billion, twenty million, twenty thousand, two hundred".