2202020221220 has 24 divisors (see below), whose sum is σ = 4644978987264. Its totient is φ = 876858274656.

The previous prime is 2202020221201. The next prime is 2202020221259. The reversal of 2202020221220 is 221220202022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246858794 + ... + 246867713.

It is an arithmetic number, because the mean of its divisors is an integer number (193540791136).

Almost surely, 2^{2202020221220} is an apocalyptic number.

2202020221220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202020221220 is an abundant number, since it is smaller than the sum of its proper divisors (2442958766044).

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

2202020221220 is a wasteful number, since it uses less digits than its factorization.

2202020221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493726739 (or 493726737 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2202020221220 its reverse (221220202022), we get a palindrome (2423240423242).

The spelling of 2202020221220 in words is "two trillion, two hundred two billion, twenty million, two hundred twenty-one thousand, two hundred twenty".