12210322290 has 32 divisors (see below), whose sum is σ = 29535528960. Its totient is φ = 3230446464.

The previous prime is 12210322193. The next prime is 12210322291. The reversal of 12210322290 is 9222301221.

It is a self number, because there is not a number n which added to its sum of digits gives 12210322290.

It is not an unprimeable number, because it can be changed into a prime (12210322291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1598595 + ... + 1606214.

It is an arithmetic number, because the mean of its divisors is an integer number (922985280).

Almost surely, 2^12210322290 is an apocalyptic number.

12210322290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210322290 is an abundant number, since it is smaller than the sum of its proper divisors (17325206670).

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

12210322290 is a wasteful number, since it uses less digits than its factorization.

12210322290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204946.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 12210322290 in words is "twelve billion, two hundred ten million, three hundred twenty-two thousand, two hundred ninety".