2210220200220 has 48 divisors (see below), whose sum is σ = 6252416747808. Its totient is φ = 583315845120.

The previous prime is 2210220200191. The next prime is 2210220200233. The reversal of 2210220200220 is 220020220122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2210220200220.

It is a congruent 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, 189875641 + ... + 189887280.

It is an arithmetic number, because the mean of its divisors is an integer number (130258682246).

Almost surely, 2^{2210220200220} is an apocalyptic number.

2210220200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210220200220 is an abundant number, since it is smaller than the sum of its proper divisors (4042196547588).

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

2210220200220 is a wasteful number, since it uses less digits than its factorization.

2210220200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379763030 (or 379763028 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2210220200220 its reverse (220020220122), we get a palindrome (2430240420342).

The spelling of 2210220200220 in words is "two trillion, two hundred ten billion, two hundred twenty million, two hundred thousand, two hundred twenty".