202212220033220 has 12 divisors (see below), whose sum is σ = 424645662069804. Its totient is φ = 80884888013280.

The previous prime is 202212220033189. The next prime is 202212220033247. The reversal of 202212220033220 is 22330022212202.

It can be written as a sum of positive squares in 2 ways, for example, as 155289829633156 + 46922390400064 = 12461534^2 + 6849992^2 .

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, 5055305500811 + ... + 5055305500850.

It is an arithmetic number, because the mean of its divisors is an integer number (35387138505817).

Almost surely, 2^{202212220033220} is an apocalyptic number.

202212220033220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202212220033220 is an abundant number, since it is smaller than the sum of its proper divisors (222433442036584).

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

202212220033220 is a wasteful number, since it uses less digits than its factorization.

202212220033220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110611001670 (or 10110611001668 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 202212220033220 its reverse (22330022212202), we get a palindrome (224542242245422).

The spelling of 202212220033220 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty million, thirty-three thousand, two hundred twenty".