202201112022220 has 24 divisors (see below), whose sum is σ = 424622710965600. Its totient is φ = 80880373243392.

The previous prime is 202201112022209. The next prime is 202201112022229. The reversal of 202201112022220 is 22220211102202.

202201112022220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202201112022220² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202201112022229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22730841 + ... + 30349519.

It is an arithmetic number, because the mean of its divisors is an integer number (17692612956900).

Almost surely, 2^{202201112022220} is an apocalyptic number.

202201112022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202201112022220 is an abundant number, since it is smaller than the sum of its proper divisors (222421598943380).

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

202201112022220 is a wasteful number, since it uses less digits than its factorization.

202201112022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945697 (or 8945695 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 202201112022220 its reverse (22220211102202), we get a palindrome (224421323124422).

The spelling of 202201112022220 in words is "two hundred two trillion, two hundred one billion, one hundred twelve million, twenty-two thousand, two hundred twenty".