220254530210 has 64 divisors (see below), whose sum is σ = 465907002624. Its totient is φ = 73909689600.

The previous prime is 220254530203. The next prime is 220254530227. The reversal of 220254530210 is 12035452022.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 220254530210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5228552 + ... + 5270508.

It is an arithmetic number, because the mean of its divisors is an integer number (7279796916).

Almost surely, 2^220254530210 is an apocalyptic number.

220254530210 is an abundant number, since it is smaller than the sum of its proper divisors (245652472414).

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

220254530210 is a wasteful number, since it uses less digits than its factorization.

220254530210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45659.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 220254530210 its reverse (12035452022), we get a palindrome (232289982232).

The spelling of 220254530210 in words is "two hundred twenty billion, two hundred fifty-four million, five hundred thirty thousand, two hundred ten".