220201102222210 has 32 divisors (see below), whose sum is σ = 401336707186800. Its totient is φ = 86977520762880.

The previous prime is 220201102222201. The next prime is 220201102222229. The reversal of 220201102222210 is 12222201102022.

It can be written as a sum of positive squares in 8 ways, for example, as 19165596889609 + 201035505332601 = 4377853^2 + 14178699^2 .

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, 160184881 + ... + 161553700.

Almost surely, 2^{220201102222210} is an apocalyptic number.

220201102222210 is a deficient number, since it is larger than the sum of its proper divisors (181135604964590).

220201102222210 is a wasteful number, since it uses less digits than its factorization.

220201102222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321739446.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220201102222210 its reverse (12222201102022), we get a palindrome (232423303324232).

The spelling of 220201102222210 in words is "two hundred twenty trillion, two hundred one billion, one hundred two million, two hundred twenty-two thousand, two hundred ten".