12202219988 has 24 divisors (see below), whose sum is σ = 24414550272. Its totient is φ = 5227356384.

The previous prime is 12202219979. The next prime is 12202219993. The reversal of 12202219988 is 88991220221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20531 + ... + 157562.

It is an arithmetic number, because the mean of its divisors is an integer number (1017272928).

Almost surely, 2^12202219988 is an apocalyptic number.

It is an amenable number.

12202219988 is an abundant number, since it is smaller than the sum of its proper divisors (12212330284).

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

12202219988 is a wasteful number, since it uses less digits than its factorization.

12202219988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180551 (or 180549 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 12202219988 in words is "twelve billion, two hundred two million, two hundred nineteen thousand, nine hundred eighty-eight".