220077320 has 16 divisors (see below), whose sum is σ = 495174060. Its totient is φ = 88030912.

The previous prime is 220077287. The next prime is 220077337. The reversal of 220077320 is 23770022.

It can be written as a sum of positive squares in 2 ways, for example, as 182304004 + 37773316 = 13502^2 + 6146^2 .

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, 2750927 + ... + 2751006.

Almost surely, 2^220077320 is an apocalyptic number.

220077320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220077320 is an abundant number, since it is smaller than the sum of its proper divisors (275096740).

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

220077320 is a wasteful number, since it uses less digits than its factorization.

220077320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501944 (or 5501940 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 220077320 is about 14835.0032018871. The cubic root of 220077320 is about 603.7517875486.

The spelling of 220077320 in words is "two hundred twenty million, seventy-seven thousand, three hundred twenty".