220102223030 has 32 divisors (see below), whose sum is σ = 419649841440. Its totient is φ = 82830231040.

The previous prime is 220102223021. The next prime is 220102223053. The reversal of 220102223030 is 30322201022.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 198581 + ... + 692559.

It is an arithmetic number, because the mean of its divisors is an integer number (13114057545).

Almost surely, 2^220102223030 is an apocalyptic number.

220102223030 is a deficient number, since it is larger than the sum of its proper divisors (199547618410).

220102223030 is a wasteful number, since it uses less digits than its factorization.

220102223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496624.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220102223030 its reverse (30322201022), we get a palindrome (250424424052).

The spelling of 220102223030 in words is "two hundred twenty billion, one hundred two million, two hundred twenty-three thousand, thirty".