122202120111100 has 36 divisors (see below), whose sum is σ = 266115627560104. Its totient is φ = 48708124188480.

The previous prime is 122202120111067. The next prime is 122202120111119. The reversal of 122202120111100 is 1111021202221.

It is a super-2 number, since 2×122202120111100² (a number of 29 digits) contains 22 as substring.

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, 2159019759 + ... + 2159076358.

Almost surely, 2^{122202120111100} is an apocalyptic number.

122202120111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202120111100 is an abundant number, since it is smaller than the sum of its proper divisors (143913507449004).

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

122202120111100 is a wasteful number, since it uses less digits than its factorization.

122202120111100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4318096414 (or 4318096407 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122202120111100 its reverse (1111021202221), we get a palindrome (123313141313321).

The spelling of 122202120111100 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred twenty million, one hundred eleven thousand, one hundred".