220218010 has 8 divisors (see below), whose sum is σ = 396392436. Its totient is φ = 88087200.

The previous prime is 220218001. The next prime is 220218023. The reversal of 220218010 is 10812022.

It can be written as a sum of positive squares in 2 ways, for example, as 183142089 + 37075921 = 13533^2 + 6089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 11010891 + ... + 11010910.

Almost surely, 2^220218010 is an apocalyptic number.

220218010 is a deficient number, since it is larger than the sum of its proper divisors (176174426).

220218010 is a wasteful number, since it uses less digits than its factorization.

220218010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22021808.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 220218010 is about 14839.7442700338. The cubic root of 220218010 is about 603.8804146830.

The spelling of 220218010 in words is "two hundred twenty million, two hundred eighteen thousand, ten".