220221101002210 has 128 divisors (see below), whose sum is σ = 495956436019200. Its totient is φ = 68398171269120.

The previous prime is 220221101002193. The next prime is 220221101002229. The reversal of 220221101002210 is 12200101122022.

It is a happy number.

220221101002210 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 63 ways as a sum of consecutive naturals, for example, 327389106 + ... + 328061074.

It is an arithmetic number, because the mean of its divisors is an integer number (3874659656400).

Almost surely, 2^{220221101002210} is an apocalyptic number.

220221101002210 is an abundant number, since it is smaller than the sum of its proper divisors (275735335016990).

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

220221101002210 is a wasteful number, since it uses less digits than its factorization.

220221101002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673496.

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

Adding to 220221101002210 its reverse (12200101122022), we get a palindrome (232421202124232).

The spelling of 220221101002210 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred one million, two thousand, two hundred ten".