220001012210 has 64 divisors (see below), whose sum is σ = 454599475200. Its totient is φ = 75091983552.

The previous prime is 220001012207. The next prime is 220001012239. The reversal of 220001012210 is 12210100022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220001012191 and 220001012200.

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, 15548399 + ... + 15562541.

It is an arithmetic number, because the mean of its divisors is an integer number (7103116800).

Almost surely, 2^220001012210 is an apocalyptic number.

220001012210 is an abundant number, since it is smaller than the sum of its proper divisors (234598462990).

220001012210 is a wasteful number, since it uses less digits than its factorization.

220001012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15135.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220001012210 its reverse (12210100022), we get a palindrome (232211112232).

The spelling of 220001012210 in words is "two hundred twenty billion, one million, twelve thousand, two hundred ten".