12220797170 has 16 divisors (see below), whose sum is σ = 22101691968. Its totient is φ = 4865150640.

The previous prime is 12220797151. The next prime is 12220797179. The reversal of 12220797170 is 7179702221.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12220797179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2893814 + ... + 2898033.

It is an arithmetic number, because the mean of its divisors is an integer number (1381355748).

Almost surely, 2^12220797170 is an apocalyptic number.

12220797170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220797170 is a deficient number, since it is larger than the sum of its proper divisors (9880894798).

12220797170 is a wasteful number, since it uses less digits than its factorization.

12220797170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5792065.

The product of its (nonzero) digits is 24696, while the sum is 38.

The spelling of 12220797170 in words is "twelve billion, two hundred twenty million, seven hundred ninety-seven thousand, one hundred seventy".