200121122110022 has 16 divisors (see below), whose sum is σ = 307826070858240. Its totient is φ = 97522483616712.

The previous prime is 200121122109949. The next prime is 200121122110057. The reversal of 200121122110022 is 220011221121002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2512908122 + ... + 2512987757.

It is an arithmetic number, because the mean of its divisors is an integer number (19239129428640).

Almost surely, 2^{200121122110022} is an apocalyptic number.

200121122110022 is a deficient number, since it is larger than the sum of its proper divisors (107704948748218).

200121122110022 is a wasteful number, since it uses less digits than its factorization.

200121122110022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025896387.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200121122110022 its reverse (220011221121002), we get a palindrome (420132343231024).

The spelling of 200121122110022 in words is "two hundred trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".