200022222012212 has 12 divisors (see below), whose sum is σ = 350348931831780. Its totient is φ = 99922527203136.

The previous prime is 200022222012161. The next prime is 200022222012227. The reversal of 200022222012212 is 212210222220002.

It can be written as a sum of positive squares in 2 ways, for example, as 127545536483236 + 72476685528976 = 11293606^2 + 8513324^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22145945663 + ... + 22145954694.

It is an arithmetic number, because the mean of its divisors is an integer number (29195744319315).

Almost surely, 2^{200022222012212} is an apocalyptic number.

It is an amenable number.

200022222012212 is a deficient number, since it is larger than the sum of its proper divisors (150326709819568).

200022222012212 is a wasteful number, since it uses less digits than its factorization.

200022222012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44291901490 (or 44291901488 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 200022222012212 its reverse (212210222220002), we get a palindrome (412232444232214).

The spelling of 200022222012212 in words is "two hundred trillion, twenty-two billion, two hundred twenty-two million, twelve thousand, two hundred twelve".