2202020100220 has 36 divisors (see below), whose sum is σ = 4703947769304. Its totient is φ = 865879062880.

The previous prime is 2202020100179. The next prime is 2202020100253. The reversal of 2202020100220 is 220010202022.

It is a self number, because there is not a number n which added to its sum of digits gives 2202020100220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15744946 + ... + 15884185.

It is an arithmetic number, because the mean of its divisors is an integer number (130665215814).

Almost surely, 2^{2202020100220} is an apocalyptic number.

2202020100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202020100220 is an abundant number, since it is smaller than the sum of its proper divisors (2501927669084).

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

2202020100220 is a wasteful number, since it uses less digits than its factorization.

2202020100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31629258 (or 31629197 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2202020100220 its reverse (220010202022), we get a palindrome (2422030302242).

The spelling of 2202020100220 in words is "two trillion, two hundred two billion, twenty million, one hundred thousand, two hundred twenty".