220023210 has 32 divisors (see below), whose sum is σ = 576061632. Its totient is φ = 53338880.

The previous prime is 220023143. The next prime is 220023227. The reversal of 220023210 is 12320022.

220023210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 333039 + ... + 333698.

It is an arithmetic number, because the mean of its divisors is an integer number (18001926).

Almost surely, 2^220023210 is an apocalyptic number.

220023210 is an abundant number, since it is smaller than the sum of its proper divisors (356038422).

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

220023210 is a wasteful number, since it uses less digits than its factorization.

220023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666758.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220023210 is about 14833.1793624968. The cubic root of 220023210 is about 603.7023023843.

Adding to 220023210 its reverse (12320022), we get a palindrome (232343232).

The spelling of 220023210 in words is "two hundred twenty million, twenty-three thousand, two hundred ten".