220078032 has 20 divisors (see below), whose sum is σ = 568535040. Its totient is φ = 73359328.

The previous prime is 220077989. The next prime is 220078087. The reversal of 220078032 is 230870022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 220077993 and 220078011.

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, 2292432 + ... + 2292527.

It is an arithmetic number, because the mean of its divisors is an integer number (28426752).

Almost surely, 2^220078032 is an apocalyptic number.

It is an amenable number.

220078032 is an abundant number, since it is smaller than the sum of its proper divisors (348457008).

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

220078032 is a wasteful number, since it uses less digits than its factorization.

220078032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584970 (or 4584964 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 220078032 is about 14835.0271991662. The cubic root of 220078032 is about 603.7524386392.

The spelling of 220078032 in words is "two hundred twenty million, seventy-eight thousand, thirty-two".