202001221000022 has 16 divisors (see below), whose sum is σ = 310049547912720. Its totient is φ = 98651389304832.

The previous prime is 202001220999971. The next prime is 202001221000079. The reversal of 202001221000022 is 220000122100202.

202001221000022 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 = 202001220999970 and 202001221000006.

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, 19419254 + ... + 27948342.

It is an arithmetic number, because the mean of its divisors is an integer number (19378096744545).

Almost surely, 2^{202001221000022} is an apocalyptic number.

202001221000022 is a deficient number, since it is larger than the sum of its proper divisors (108048326912698).

202001221000022 is a wasteful number, since it uses less digits than its factorization.

202001221000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804527.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202001221000022 its reverse (220000122100202), we get a palindrome (422001343100224).

The spelling of 202001221000022 in words is "two hundred two trillion, one billion, two hundred twenty-one million, twenty-two", and thus it is an aban number.