12220002102 has 48 divisors (see below), whose sum is σ = 31014781632. Its totient is φ = 3174025680.

The previous prime is 12220002031. The next prime is 12220002149. The reversal of 12220002102 is 20120002221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1886068 + ... + 1892535.

It is an arithmetic number, because the mean of its divisors is an integer number (646141284).

Almost surely, 2^12220002102 is an apocalyptic number.

12220002102 is an abundant number, since it is smaller than the sum of its proper divisors (18794779530).

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

12220002102 is a wasteful number, since it uses less digits than its factorization.

12220002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778633 (or 3778626 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12220002102 its reverse (20120002221), we get a palindrome (32340004323).

The spelling of 12220002102 in words is "twelve billion, two hundred twenty million, two thousand, one hundred two".