2110202212220 has 12 divisors (see below), whose sum is σ = 4431424645704. Its totient is φ = 844080884880.

The previous prime is 2110202212219. The next prime is 2110202212241. The reversal of 2110202212220 is 222122020112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52755055286 + ... + 52755055325.

It is an arithmetic number, because the mean of its divisors is an integer number (369285387142).

Almost surely, 2^{2110202212220} is an apocalyptic number.

2110202212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110202212220 is an abundant number, since it is smaller than the sum of its proper divisors (2321222433484).

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

2110202212220 is a wasteful number, since it uses less digits than its factorization.

2110202212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105510110620 (or 105510110618 counting only the distinct ones).

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

Adding to 2110202212220 its reverse (222122020112), we get a palindrome (2332324232332).

The spelling of 2110202212220 in words is "two trillion, one hundred ten billion, two hundred two million, two hundred twelve thousand, two hundred twenty".