200112211120122 has 96 divisors (see below), whose sum is σ = 495901051236864. Its totient is φ = 57130498346400.

The previous prime is 200112211120037. The next prime is 200112211120123. The reversal of 200112211120122 is 221021112211002.

200112211120122 is a `hidden beast` number, since 200 + 1 + 1 + 221 + 1 + 120 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200112211120095 and 200112211120104.

It is not an unprimeable number, because it can be changed into a prime (200112211120123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 956331273 + ... + 956540499.

It is an arithmetic number, because the mean of its divisors is an integer number (5165635950384).

Almost surely, 2^{200112211120122} is an apocalyptic number.

200112211120122 is an abundant number, since it is smaller than the sum of its proper divisors (295788840116742).

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

200112211120122 is a wasteful number, since it uses less digits than its factorization.

200112211120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215104 (or 215101 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 200112211120122 its reverse (221021112211002), we get a palindrome (421133323331124).

The spelling of 200112211120122 in words is "two hundred trillion, one hundred twelve billion, two hundred eleven million, one hundred twenty thousand, one hundred twenty-two".