200120022122122 has 32 divisors (see below), whose sum is σ = 302929232246784. Its totient is φ = 99145664452800.

The previous prime is 200120022122051. The next prime is 200120022122147. The reversal of 200120022122122 is 221221220021002.

It is a self number, because there is not a number n which added to its sum of digits gives 200120022122122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161760933 + ... + 1161933175.

It is an arithmetic number, because the mean of its divisors is an integer number (9466538507712).

Almost surely, 2^{200120022122122} is an apocalyptic number.

200120022122122 is a deficient number, since it is larger than the sum of its proper divisors (102809210124662).

200120022122122 is a wasteful number, since it uses less digits than its factorization.

200120022122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178174.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200120022122122 its reverse (221221220021002), we get a palindrome (421341242143124).

The spelling of 200120022122122 in words is "two hundred trillion, one hundred twenty billion, twenty-two million, one hundred twenty-two thousand, one hundred twenty-two".