202202012110220 has 24 divisors (see below), whose sum is σ = 424624493193264. Its totient is φ = 80880753841856.

The previous prime is 202202012110213. The next prime is 202202012110223. The reversal of 202202012110220 is 22011210202202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202202012110223) 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, 57531782 + ... + 60945138.

It is an arithmetic number, because the mean of its divisors is an integer number (17692687216386).

Almost surely, 2^{202202012110220} is an apocalyptic number.

202202012110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202202012110220 is an abundant number, since it is smaller than the sum of its proper divisors (222422481083044).

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

202202012110220 is a wasteful number, since it uses less digits than its factorization.

202202012110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375289 (or 6375287 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202202012110220 its reverse (22011210202202), we get a palindrome (224213222312422).

The spelling of 202202012110220 in words is "two hundred two trillion, two hundred two billion, twelve million, one hundred ten thousand, two hundred twenty".