22220110220210 has 32 divisors (see below), whose sum is σ = 46824817640832. Its totient is φ = 7432510734720.

The previous prime is 22220110220197. The next prime is 22220110220249. The reversal of 22220110220210 is 1202201102222.

It is a happy number.

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, 3871096472 + ... + 3871102211.

It is an arithmetic number, because the mean of its divisors is an integer number (1463275551276).

Almost surely, 2^{22220110220210} is an apocalyptic number.

22220110220210 is an abundant number, since it is smaller than the sum of its proper divisors (24604707420622).

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

22220110220210 is a wasteful number, since it uses less digits than its factorization.

22220110220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742198738.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22220110220210 its reverse (1202201102222), we get a palindrome (23422311322432).

The spelling of 22220110220210 in words is "twenty-two trillion, two hundred twenty billion, one hundred ten million, two hundred twenty thousand, two hundred ten".