12220202110100 has 36 divisors (see below), whose sum is σ = 26780391458268. Its totient is φ = 4839684000000.

The previous prime is 12220202110073. The next prime is 12220202110153. The reversal of 12220202110100 is 101120202221.

12220202110100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 162001420036 + 12058200690064 = 402494^2 + 3472492^2 .

It is a super-2 number, since 2×12220202110100² (a number of 27 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, 604950401 + ... + 604970600.

Almost surely, 2^{12220202110100} is an apocalyptic number.

12220202110100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220202110100 is an abundant number, since it is smaller than the sum of its proper divisors (14560189348168).

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

12220202110100 is a wasteful number, since it uses less digits than its factorization.

12220202110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209921116 (or 1209921109 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12220202110100 its reverse (101120202221), we get a palindrome (12321322312321).

The spelling of 12220202110100 in words is "twelve trillion, two hundred twenty billion, two hundred two million, one hundred ten thousand, one hundred".