220797430122 has 32 divisors (see below), whose sum is σ = 448945640640. Its totient is φ = 72374613120.

The previous prime is 220797430121. The next prime is 220797430177. The reversal of 220797430122 is 221034797022.

220797430122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220797430121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1441998 + ... + 1587750.

It is an arithmetic number, because the mean of its divisors is an integer number (14029551270).

Almost surely, 2^220797430122 is an apocalyptic number.

220797430122 is an abundant number, since it is smaller than the sum of its proper divisors (228148210518).

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

220797430122 is a wasteful number, since it uses less digits than its factorization.

220797430122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149958.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 220797430122 in words is "two hundred twenty billion, seven hundred ninety-seven million, four hundred thirty thousand, one hundred twenty-two".