220021200011210 has 128 divisors (see below), whose sum is σ = 437693480388864. Its totient is φ = 79135407267840.

The previous prime is 220021200011189. The next prime is 220021200011257. The reversal of 220021200011210 is 12110002120022.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1024719965 + ... + 1024934655.

It is an arithmetic number, because the mean of its divisors is an integer number (3419480315538).

Almost surely, 2^{220021200011210} is an apocalyptic number.

220021200011210 is a deficient number, since it is larger than the sum of its proper divisors (217672280377654).

220021200011210 is a wasteful number, since it uses less digits than its factorization.

220021200011210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216088.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 220021200011210 its reverse (12110002120022), we get a palindrome (232131202131232).

The spelling of 220021200011210 in words is "two hundred twenty trillion, twenty-one billion, two hundred million, eleven thousand, two hundred ten".