222102020022220 has 48 divisors (see below), whose sum is σ = 502309939481280. Its totient is φ = 82004013363456.

The previous prime is 222102020022187. The next prime is 222102020022221. The reversal of 222102020022220 is 22220020201222.

It is a super-2 number, since 2×222102020022220² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222102020022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7624647 + ... + 22412926.

It is an arithmetic number, because the mean of its divisors is an integer number (10464790405860).

Almost surely, 2^{222102020022220} is an apocalyptic number.

222102020022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222102020022220 is an abundant number, since it is smaller than the sum of its proper divisors (280207919459060).

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

222102020022220 is a wasteful number, since it uses less digits than its factorization.

222102020022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30066034 (or 30066032 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222102020022220 its reverse (22220020201222), we get a palindrome (244322040223442).

The spelling of 222102020022220 in words is "two hundred twenty-two trillion, one hundred two billion, twenty million, twenty-two thousand, two hundred twenty".