200201022121022 has 16 divisors (see below), whose sum is σ = 323402210675712. Its totient is φ = 92400311874720.

The previous prime is 200201022121021. The next prime is 200201022121099. The reversal of 200201022121022 is 220121220102002.

It is a happy number.

It is a super-2 number, since 2×200201022121022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201022121021) 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, 9383747 + ... + 22101057.

It is an arithmetic number, because the mean of its divisors is an integer number (20212638167232).

Almost surely, 2^{200201022121022} is an apocalyptic number.

200201022121022 is a deficient number, since it is larger than the sum of its proper divisors (123201188554690).

200201022121022 is a wasteful number, since it uses less digits than its factorization.

200201022121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13322803.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200201022121022 its reverse (220121220102002), we get a palindrome (420322242223024).

The spelling of 200201022121022 in words is "two hundred trillion, two hundred one billion, twenty-two million, one hundred twenty-one thousand, twenty-two".