222020120100200 has 24 divisors (see below), whose sum is σ = 516196779233430. Its totient is φ = 88808048040000.

The previous prime is 222020120100197. The next prime is 222020120100209. The reversal of 222020120100200 is 2001021020222.

222020120100200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 187783555255396 + 34236564844804 = 13703414^2 + 5851202^2 .

It is not an unprimeable number, because it can be changed into a prime (222020120100209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555050300051 + ... + 555050300450.

Almost surely, 2^{222020120100200} is an apocalyptic number.

222020120100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222020120100200 is an abundant number, since it is smaller than the sum of its proper divisors (294176659133230).

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

222020120100200 is a wasteful number, since it uses less digits than its factorization.

222020120100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110100600517 (or 1110100600508 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 222020120100200 its reverse (2001021020222), we get a palindrome (224021141120422).

The spelling of 222020120100200 in words is "two hundred twenty-two trillion, twenty billion, one hundred twenty million, one hundred thousand, two hundred".