210202221004 has 12 divisors (see below), whose sum is σ = 367924218424. Its totient is φ = 105081015744.

The previous prime is 210202220981. The next prime is 210202221071. The reversal of 210202221004 is 400122202012.

It is a super-3 number, since 3×210202221004³ (a number of 35 digits) contains 333 as substring.

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, 5000142 + ... + 5042005.

Almost surely, 2^210202221004 is an apocalyptic number.

It is an amenable number.

210202221004 is a deficient number, since it is larger than the sum of its proper divisors (157721997420).

210202221004 is a wasteful number, since it uses less digits than its factorization.

210202221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10047384 (or 10047382 counting only the distinct ones).

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

Adding to 210202221004 its reverse (400122202012), we get a palindrome (610324423016).

The spelling of 210202221004 in words is "two hundred ten billion, two hundred two million, two hundred twenty-one thousand, four".