12002198022 has 24 divisors (see below), whose sum is σ = 26108376840. Its totient is φ = 3984792000.

The previous prime is 12002197993. The next prime is 12002198059. The reversal of 12002198022 is 22089120021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1323747 + ... + 1332782.

It is an arithmetic number, because the mean of its divisors is an integer number (1087849035).

Almost surely, 2^12002198022 is an apocalyptic number.

12002198022 is an abundant number, since it is smaller than the sum of its proper divisors (14106178818).

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

12002198022 is a wasteful number, since it uses less digits than its factorization.

12002198022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656788 (or 2656785 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 12002198022 in words is "twelve billion, two million, one hundred ninety-eight thousand, twenty-two".