220212190 has 32 divisors (see below), whose sum is σ = 439758720. Its totient is φ = 78717600.

The previous prime is 220212173. The next prime is 220212211. The reversal of 220212190 is 91212022.

220212190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220212190² = 96986817249192200, 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 15 ways as a sum of consecutive naturals, for example, 10476 + ... + 23455.

It is an arithmetic number, because the mean of its divisors is an integer number (13742460).

Almost surely, 2^220212190 is an apocalyptic number.

220212190 is a deficient number, since it is larger than the sum of its proper divisors (219546530).

220212190 is a wasteful number, since it uses less digits than its factorization.

220212190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34008.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 220212190 is about 14839.5481737147. The cubic root of 220212190 is about 603.8750947805.

The spelling of 220212190 in words is "two hundred twenty million, two hundred twelve thousand, one hundred ninety".