220426132 has 12 divisors (see below), whose sum is σ = 387181620. Its totient is φ = 109802816.

The previous prime is 220426111. The next prime is 220426147. The reversal of 220426132 is 231624022.

220426132 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 16679056 + 203747076 = 4084^2 + 14274^2 .

220426132 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101353 + ... + 103504.

It is an arithmetic number, because the mean of its divisors is an integer number (32265135).

Almost surely, 2^220426132 is an apocalyptic number.

It is an amenable number.

220426132 is a deficient number, since it is larger than the sum of its proper divisors (166755488).

220426132 is a wasteful number, since it uses less digits than its factorization.

220426132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205130 (or 205128 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 220426132 is about 14846.7549316341. The cubic root of 220426132 is about 604.0705917230.

The spelling of 220426132 in words is "two hundred twenty million, four hundred twenty-six thousand, one hundred thirty-two".