222201022210 has 32 divisors (see below), whose sum is σ = 414591436800. Its totient is φ = 85653382080.

The previous prime is 222201022159. The next prime is 222201022229. The reversal of 222201022210 is 12220102222.

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, 1425445 + ... + 1573624.

It is an arithmetic number, because the mean of its divisors is an integer number (12955982400).

Almost surely, 2^222201022210 is an apocalyptic number.

222201022210 is a deficient number, since it is larger than the sum of its proper divisors (192390414590).

222201022210 is a wasteful number, since it uses less digits than its factorization.

222201022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999346.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222201022210 its reverse (12220102222), we get a palindrome (234421124432).

The spelling of 222201022210 in words is "two hundred twenty-two billion, two hundred one million, twenty-two thousand, two hundred ten".