220726426252 has 12 divisors (see below), whose sum is σ = 395692496136. Its totient is φ = 107671427360.

The previous prime is 220726426223. The next prime is 220726426267. The reversal of 220726426252 is 252624627022.

220726426252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 672946258 + ... + 672946585.

It is an arithmetic number, because the mean of its divisors is an integer number (32974374678).

Almost surely, 2^220726426252 is an apocalyptic number.

It is an amenable number.

220726426252 is a deficient number, since it is larger than the sum of its proper divisors (174966069884).

220726426252 is a wasteful number, since it uses less digits than its factorization.

220726426252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345892888 (or 1345892886 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 220726426252 in words is "two hundred twenty billion, seven hundred twenty-six million, four hundred twenty-six thousand, two hundred fifty-two".