220220121000179 has 32 divisors (see below), whose sum is σ = 242258265317376. Its totient is φ = 199542784193280.

The previous prime is 220220121000167. The next prime is 220220121000181. The reversal of 220220121000179 is 971000121022022.

It is a de Polignac number, because none of the positive numbers 2^k-220220121000179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220220121000149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10511774 + ... + 23472060.

It is an arithmetic number, because the mean of its divisors is an integer number (7570570791168).

Almost surely, 2^{220220121000179} is an apocalyptic number.

220220121000179 is a deficient number, since it is larger than the sum of its proper divisors (22038144317197).

220220121000179 is a wasteful number, since it uses less digits than its factorization.

220220121000179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12960875.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 220220121000179 in words is "two hundred twenty trillion, two hundred twenty billion, one hundred twenty-one million, one hundred seventy-nine", and thus it is an aban number.