2210210110220 has 72 divisors (see below), whose sum is σ = 5411697941664. Its totient is φ = 756036094464.

The previous prime is 2210210110187. The next prime is 2210210110237. The reversal of 2210210110220 is 220110120122.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2210210110195 and 2210210110204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2179952 + ... + 3028631.

It is an arithmetic number, because the mean of its divisors is an integer number (75162471412).

Almost surely, 2^{2210210110220} is an apocalyptic number.

2210210110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210210110220 is an abundant number, since it is smaller than the sum of its proper divisors (3201487831444).

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

2210210110220 is a wasteful number, since it uses less digits than its factorization.

2210210110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5209039 (or 5209030 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2210210110220 its reverse (220110120122), we get a palindrome (2430320230342).

The spelling of 2210210110220 in words is "two trillion, two hundred ten billion, two hundred ten million, one hundred ten thousand, two hundred twenty".