122022202100 has 36 divisors (see below), whose sum is σ = 269784193644. Its totient is φ = 47887956480.

The previous prime is 122022202069. The next prime is 122022202117. The reversal of 122022202100 is 1202220221.

It can be written as a sum of positive squares in 6 ways, for example, as 1044840976 + 120977361124 = 32324^2 + 347818^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11506229 + ... + 11516828.

It is an arithmetic number, because the mean of its divisors is an integer number (7494005379).

Almost surely, 2^122022202100 is an apocalyptic number.

122022202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022202100 is an abundant number, since it is smaller than the sum of its proper divisors (147761991544).

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

122022202100 is a wasteful number, since it uses less digits than its factorization.

122022202100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23023124 (or 23023117 counting only the distinct ones).

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

Adding to 122022202100 its reverse (1202220221), we get a palindrome (123224422321).

The spelling of 122022202100 in words is "one hundred twenty-two billion, twenty-two million, two hundred two thousand, one hundred".