2202221110220 has 12 divisors (see below), whose sum is σ = 4624664331504. Its totient is φ = 880888444080.

The previous prime is 2202221110127. The next prime is 2202221110223. The reversal of 2202221110220 is 220111222022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2202221110223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55055527736 + ... + 55055527775.

It is an arithmetic number, because the mean of its divisors is an integer number (385388694292).

Almost surely, 2^{2202221110220} is an apocalyptic number.

2202221110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202221110220 is an abundant number, since it is smaller than the sum of its proper divisors (2422443221284).

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

2202221110220 is a wasteful number, since it uses less digits than its factorization.

2202221110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110111055520 (or 110111055518 counting only the distinct ones).

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

Adding to 2202221110220 its reverse (220111222022), we get a palindrome (2422332332242).

The spelling of 2202221110220 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one hundred ten thousand, two hundred twenty".