222122032100200 has 48 divisors (see below), whose sum is σ = 516444198139980. Its totient is φ = 88847010946560.

The previous prime is 222122032100161. The next prime is 222122032100209. The reversal of 222122032100200 is 2001230221222.

It can be written as a sum of positive squares in 6 ways, for example, as 91918277109604 + 130203754990596 = 9587402^2 + 11410686^2 .

It is not an unprimeable number, because it can be changed into a prime (222122032100209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1353727 + ... + 21120526.

Almost surely, 2^{222122032100200} is an apocalyptic number.

222122032100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122032100200 is an abundant number, since it is smaller than the sum of its proper divisors (294322166039780).

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

222122032100200 is a wasteful number, since it uses less digits than its factorization.

222122032100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22523686 (or 22523677 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222122032100200 its reverse (2001230221222), we get a palindrome (224123262321422).

The spelling of 222122032100200 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, thirty-two million, one hundred thousand, two hundred".