220213880 has 16 divisors (see below), whose sum is σ = 495481320. Its totient is φ = 88085536.

The previous prime is 220213853. The next prime is 220213909. The reversal of 220213880 is 88312022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752634 + ... + 2752713.

Almost surely, 2^220213880 is an apocalyptic number.

220213880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220213880 is an abundant number, since it is smaller than the sum of its proper divisors (275267440).

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

220213880 is a wasteful number, since it uses less digits than its factorization.

220213880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505358 (or 5505354 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 220213880 is about 14839.6051160400. The cubic root of 220213880 is about 603.8766395729.

The spelling of 220213880 in words is "two hundred twenty million, two hundred thirteen thousand, eight hundred eighty".