210210002404 has 12 divisors (see below), whose sum is σ = 371122969644. Its totient is φ = 104174868224.

The previous prime is 210210002399. The next prime is 210210002413. The reversal of 210210002404 is 404200012012.

It can be written as a sum of positive squares in 2 ways, for example, as 41616000000 + 168594002404 = 204000^2 + 410602^2 .

It is a super-3 number, since 3×210210002404³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232532737 + ... + 232533640.

It is an arithmetic number, because the mean of its divisors is an integer number (30926914137).

Almost surely, 2^210210002404 is an apocalyptic number.

It is an amenable number.

210210002404 is a deficient number, since it is larger than the sum of its proper divisors (160912967240).

210210002404 is a wasteful number, since it uses less digits than its factorization.

210210002404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465066494 (or 465066492 counting only the distinct ones).

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

Adding to 210210002404 its reverse (404200012012), we get a palindrome (614410014416).

The spelling of 210210002404 in words is "two hundred ten billion, two hundred ten million, two thousand, four hundred four".