220082072 has 16 divisors (see below), whose sum is σ = 471604560. Its totient is φ = 94320864.

The previous prime is 220081991. The next prime is 220082087. The reversal of 220082072 is 270280022.

It is a happy number.

220082072 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220082072² = 96872236831626368, which contains 22 as substring.

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, 1964963 + ... + 1965074.

It is an arithmetic number, because the mean of its divisors is an integer number (29475285).

Almost surely, 2^220082072 is an apocalyptic number.

It is an amenable number.

220082072 is an abundant number, since it is smaller than the sum of its proper divisors (251522488).

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

220082072 is a wasteful number, since it uses less digits than its factorization.

220082072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930050 (or 3930046 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 220082072 is about 14835.1633627675. The cubic root of 220082072 is about 603.7561330030.

The spelling of 220082072 in words is "two hundred twenty million, eighty-two thousand, seventy-two".