200002121111022 has 64 divisors (see below), whose sum is σ = 419693433139200. Its totient is φ = 63456612537600.

The previous prime is 200002121110997. The next prime is 200002121111027. The reversal of 200002121111022 is 220111121200002.

It is a junction number, because it is equal to n+sod(n) for n = 200002121110992 and 200002121111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002121111027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292941783 + ... + 293623725.

It is an arithmetic number, because the mean of its divisors is an integer number (6557709892800).

Almost surely, 2^{200002121111022} is an apocalyptic number.

200002121111022 is an abundant number, since it is smaller than the sum of its proper divisors (219691312028178).

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

200002121111022 is a wasteful number, since it uses less digits than its factorization.

200002121111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707889.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200002121111022 its reverse (220111121200002), we get a palindrome (420113242311024).

The spelling of 200002121111022 in words is "two hundred trillion, two billion, one hundred twenty-one million, one hundred eleven thousand, twenty-two".