12002022190 has 32 divisors (see below), whose sum is σ = 21784878720. Its totient is φ = 4760589600.

The previous prime is 12002022143. The next prime is 12002022233. The reversal of 12002022190 is 9122020021.

It is a super-2 number, since 2×12002022190² (a number of 21 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 15 ways as a sum of consecutive naturals, for example, 2369881 + ... + 2374939.

It is an arithmetic number, because the mean of its divisors is an integer number (680777460).

Almost surely, 2^12002022190 is an apocalyptic number.

12002022190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002022190 is a deficient number, since it is larger than the sum of its proper divisors (9782856530).

12002022190 is a wasteful number, since it uses less digits than its factorization.

12002022190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 12002022190 in words is "twelve billion, two million, twenty-two thousand, one hundred ninety".