222020200212200 has 96 divisors (see below), whose sum is σ = 559635327531000. Its totient is φ = 81426510044160.

The previous prime is 222020200212143. The next prime is 222020200212229. The reversal of 222020200212200 is 2212002020222.

It can be written as a sum of positive squares in 12 ways, for example, as 52195047448996 + 169825152763204 = 7224614^2 + 13031698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286164227 + ... + 286939026.

Almost surely, 2^{222020200212200} is an apocalyptic number.

222020200212200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222020200212200 is an abundant number, since it is smaller than the sum of its proper divisors (337615127318800).

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

222020200212200 is a wasteful number, since it uses less digits than its factorization.

222020200212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573103431 (or 573103422 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222020200212200 its reverse (2212002020222), we get a palindrome (224232202232422).

The spelling of 222020200212200 in words is "two hundred twenty-two trillion, twenty billion, two hundred million, two hundred twelve thousand, two hundred".