212222230400322 has 48 divisors (see below), whose sum is σ = 460071211574520. Its totient is φ = 70701302670336.

The previous prime is 212222230400309. The next prime is 212222230400333. The reversal of 212222230400322 is 223004032222212.

212222230400322 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 2 + 2 + 230 + 400 + 3 + 22 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 176389184383281 + 35833046017041 = 13281159^2 + 5986071^2 .

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, 1677357408 + ... + 1677483924.

Almost surely, 2^{212222230400322} is an apocalyptic number.

212222230400322 is an abundant number, since it is smaller than the sum of its proper divisors (247848981174198).

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

212222230400322 is a wasteful number, since it uses less digits than its factorization.

212222230400322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177747 (or 177744 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 212222230400322 its reverse (223004032222212), we get a palindrome (435226262622534).

The spelling of 212222230400322 in words is "two hundred twelve trillion, two hundred twenty-two billion, two hundred thirty million, four hundred thousand, three hundred twenty-two".