200122211112122 has 36 divisors (see below), whose sum is σ = 336645719463690. Its totient is φ = 89179128432576.

The previous prime is 200122211112097. The next prime is 200122211112127. The reversal of 200122211112122 is 221211112221002.

It can be written as a sum of positive squares in 9 ways, for example, as 1519398904321 + 198602812207801 = 1232639^2 + 14092651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 200122211112094 and 200122211112103.

It is not an unprimeable number, because it can be changed into a prime (200122211112127) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 351723797 + ... + 352292312.

Almost surely, 2^{200122211112122} is an apocalyptic number.

200122211112122 is a deficient number, since it is larger than the sum of its proper divisors (136523508351568).

200122211112122 is a wasteful number, since it uses less digits than its factorization.

200122211112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704016195 (or 704016153 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 200122211112122 its reverse (221211112221002), we get a palindrome (421333323333124).

The spelling of 200122211112122 in words is "two hundred trillion, one hundred twenty-two billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty-two".