22210211002220 has 96 divisors (see below), whose sum is σ = 46853868096000. Its totient is φ = 8843744989184.

The previous prime is 22210211002141. The next prime is 22210211002271. The reversal of 22210211002220 is 2220011201222.

It is a happy number.

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, 10642170017 + ... + 10642172103.

It is an arithmetic number, because the mean of its divisors is an integer number (488061126000).

Almost surely, 2^{22210211002220} is an apocalyptic number.

22210211002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210211002220 is an abundant number, since it is smaller than the sum of its proper divisors (24643657093780).

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

22210211002220 is a wasteful number, since it uses less digits than its factorization.

22210211002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727 (or 4725 counting only the distinct ones).

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

Adding to 22210211002220 its reverse (2220011201222), we get a palindrome (24430222203442).

The spelling of 22210211002220 in words is "twenty-two trillion, two hundred ten billion, two hundred eleven million, two thousand, two hundred twenty".