200121002202022 has 24 divisors (see below), whose sum is σ = 331077684436128. Its totient is φ = 90653634226320.

The previous prime is 200121002201941. The next prime is 200121002202041. The reversal of 200121002202022 is 220202200121002.

200121002202022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200121002201987 and 200121002202005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1411100238 + ... + 1411242049.

It is an arithmetic number, because the mean of its divisors is an integer number (13794903518172).

Almost surely, 2^{200121002202022} is an apocalyptic number.

200121002202022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200121002202022 is a deficient number, since it is larger than the sum of its proper divisors (130956682234106).

200121002202022 is a wasteful number, since it uses less digits than its factorization.

200121002202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822342604 (or 2822342593 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 200121002202022 its reverse (220202200121002), we get a palindrome (420323202323024).

The spelling of 200121002202022 in words is "two hundred trillion, one hundred twenty-one billion, two million, two hundred two thousand, twenty-two".