20210210210200 has 48 divisors (see below), whose sum is σ = 46994775066000. Its totient is φ = 8083045576320.

The previous prime is 20210210210159. The next prime is 20210210210261. The reversal of 20210210210200 is 201201201202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4928980 + ... + 8044579.

It is an arithmetic number, because the mean of its divisors is an integer number (979057813875).

Almost surely, 2^{20210210210200} is an apocalyptic number.

20210210210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210210210200 is an abundant number, since it is smaller than the sum of its proper divisors (26784564855800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210210210200 is a wasteful number, since it uses less digits than its factorization.

20210210210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12981364 (or 12981355 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20210210210200 its reverse (201201201202), we get a palindrome (20411411411402).

The spelling of 20210210210200 in words is "twenty trillion, two hundred ten billion, two hundred ten million, two hundred ten thousand, two hundred".