12002202022100 has 36 divisors (see below), whose sum is σ = 26044969736604. Its totient is φ = 4800845537280.

The previous prime is 12002202022093. The next prime is 12002202022123. The reversal of 12002202022100 is 122020220021.

It can be written as a sum of positive squares in 6 ways, for example, as 3673217566096 + 8328984456004 = 1916564^2 + 2885998^2 .

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, 16462502 + ... + 17176098.

Almost surely, 2^{12002202022100} is an apocalyptic number.

12002202022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002202022100 is an abundant number, since it is smaller than the sum of its proper divisors (14042767714504).

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

12002202022100 is a wasteful number, since it uses less digits than its factorization.

12002202022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881804 (or 881797 counting only the distinct ones).

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

Adding to 12002202022100 its reverse (122020220021), we get a palindrome (12124222242121).

The spelling of 12002202022100 in words is "twelve trillion, two billion, two hundred two million, twenty-two thousand, one hundred".