200121112022 has 16 divisors (see below), whose sum is σ = 337327895520. Its totient is φ = 88347781632.

The previous prime is 200121112021. The next prime is 200121112031. The reversal of 200121112022 is 220211121002.

It is a junction number, because it is equal to n+sod(n) for n = 200121111988 and 200121112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200121112021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167324747 + ... + 167325942.

It is an arithmetic number, because the mean of its divisors is an integer number (21082993470).

Almost surely, 2^200121112022 is an apocalyptic number.

200121112022 is a deficient number, since it is larger than the sum of its proper divisors (137206783498).

200121112022 is a wasteful number, since it uses less digits than its factorization.

200121112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334650727.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200121112022 its reverse (220211121002), we get a palindrome (420332233024).

The spelling of 200121112022 in words is "two hundred billion, one hundred twenty-one million, one hundred twelve thousand, twenty-two".