200112222022221 has 32 divisors (see below), whose sum is σ = 282595114368000. Its totient is φ = 125786696670720.

The previous prime is 200112222022151. The next prime is 200112222022241. The reversal of 200112222022221 is 122220222211002.

It is not a de Polignac number, because 200112222022221 - 2¹⁰ = 200112222021197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112222022241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146875741 + ... + 148231938.

It is an arithmetic number, because the mean of its divisors is an integer number (8831097324000).

Almost surely, 2^{200112222022221} is an apocalyptic number.

It is an amenable number.

200112222022221 is a deficient number, since it is larger than the sum of its proper divisors (82482892345779).

200112222022221 is a wasteful number, since it uses less digits than its factorization.

200112222022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295107909.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 200112222022221 its reverse (122220222211002), we get a palindrome (322332444233223).

The spelling of 200112222022221 in words is "two hundred trillion, one hundred twelve billion, two hundred twenty-two million, twenty-two thousand, two hundred twenty-one".