210020022002 has 48 divisors (see below), whose sum is σ = 370781408088. Its totient is φ = 88950758400.

The previous prime is 210020021983. The next prime is 210020022053. The reversal of 210020022002 is 200220020012.

It can be written as a sum of positive squares in 4 ways, for example, as 173839797481 + 36180224521 = 416941^2 + 190211^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6647948 + ... + 6679464.

Almost surely, 2^210020022002 is an apocalyptic number.

210020022002 is a deficient number, since it is larger than the sum of its proper divisors (160761386086).

210020022002 is a wasteful number, since it uses less digits than its factorization.

210020022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32331 (or 32324 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 210020022002 its reverse (200220020012), we get a palindrome (410240042014).

The spelling of 210020022002 in words is "two hundred ten billion, twenty million, twenty-two thousand, two".