210020220330100 has 72 divisors (see below), whose sum is σ = 470608266587648. Its totient is φ = 81269986262400.

The previous prime is 210020220330091. The next prime is 210020220330163. The reversal of 210020220330100 is 1033022020012.

It is a congruent number.

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, 2783667 + ... + 20683066.

Almost surely, 2^{210020220330100} is an apocalyptic number.

210020220330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210020220330100 is an abundant number, since it is smaller than the sum of its proper divisors (260588046257548).

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

210020220330100 is a wasteful number, since it uses less digits than its factorization.

210020220330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23469665 (or 23469658 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 210020220330100 its reverse (1033022020012), we get a palindrome (211053242350112).

The spelling of 210020220330100 in words is "two hundred ten trillion, twenty billion, two hundred twenty million, three hundred thirty thousand, one hundred".