220392132 has 12 divisors (see below), whose sum is σ = 514248336. Its totient is φ = 73464040.

The previous prime is 220392121. The next prime is 220392143. The reversal of 220392132 is 231293022.

It is an interprime number because it is at equal distance from previous prime (220392121) and next prime (220392143).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9182994 + ... + 9183017.

It is an arithmetic number, because the mean of its divisors is an integer number (42854028).

Almost surely, 2^220392132 is an apocalyptic number.

It is an amenable number.

220392132 is an abundant number, since it is smaller than the sum of its proper divisors (293856204).

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

220392132 is a wasteful number, since it uses less digits than its factorization.

220392132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18366018 (or 18366016 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 220392132 is about 14845.6098561157. The cubic root of 220392132 is about 604.0395314974.

The spelling of 220392132 in words is "two hundred twenty million, three hundred ninety-two thousand, one hundred thirty-two".