201002221022 has 16 divisors (see below), whose sum is σ = 304458610560. Its totient is φ = 99516197592.

The previous prime is 201002221009. The next prime is 201002221039. The reversal of 201002221022 is 220122200102.

It is a junction number, because it is equal to n+sod(n) for n = 201002220988 and 201002221006.

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, 2560853 + ... + 2638175.

It is an arithmetic number, because the mean of its divisors is an integer number (19028663160).

Almost surely, 2^201002221022 is an apocalyptic number.

201002221022 is a deficient number, since it is larger than the sum of its proper divisors (103456389538).

201002221022 is a wasteful number, since it uses less digits than its factorization.

201002221022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90047.

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

Adding to 201002221022 its reverse (220122200102), we get a palindrome (421124421124).

The spelling of 201002221022 in words is "two hundred one billion, two million, two hundred twenty-one thousand, twenty-two".