222330131031200 has 72 divisors (see below), whose sum is σ = 542819632124700. Its totient is φ = 88922844057600.

The previous prime is 222330131031157. The next prime is 222330131031209. The reversal of 222330131031200 is 2130131033222.

It can be written as a sum of positive squares in 6 ways, for example, as 7783452733456 + 214546678297744 = 2789884^2 + 14647412^2 .

It is a super-2 number, since 2×222330131031200² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222330131031209) 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, 6654425 + ... + 22112024.

Almost surely, 2^{222330131031200} is an apocalyptic number.

222330131031200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222330131031200 is an abundant number, since it is smaller than the sum of its proper divisors (320489501093500).

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

222330131031200 is a wasteful number, since it uses less digits than its factorization.

222330131031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28776130 (or 28776117 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 222330131031200 its reverse (2130131033222), we get a palindrome (224460262064422).

The spelling of 222330131031200 in words is "two hundred twenty-two trillion, three hundred thirty billion, one hundred thirty-one million, thirty-one thousand, two hundred".