122202313100 has 72 divisors (see below), whose sum is σ = 312837977088. Its totient is φ = 40546382400.

The previous prime is 122202313039. The next prime is 122202313141. The reversal of 122202313100 is 1313202221.

It is a super-2 number, since 2×122202313100² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2794022 + ... + 2837421.

It is an arithmetic number, because the mean of its divisors is an integer number (4344971904).

Almost surely, 2^122202313100 is an apocalyptic number.

122202313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202313100 is an abundant number, since it is smaller than the sum of its proper divisors (190635663988).

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

122202313100 is a wasteful number, since it uses less digits than its factorization.

122202313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5631495 (or 5631488 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 122202313100 its reverse (1313202221), we get a palindrome (123515515321).

The spelling of 122202313100 in words is "one hundred twenty-two billion, two hundred two million, three hundred thirteen thousand, one hundred".