210110220020080 has 40 divisors (see below), whose sum is σ = 488642222766672. Its totient is φ = 84020696830464.

The previous prime is 210110220020033. The next prime is 210110220020081. The reversal of 210110220020080 is 80020022011012.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210110220020081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365197914 + ... + 365772793.

Almost surely, 2^{210110220020080} is an apocalyptic number.

210110220020080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210110220020080 is an abundant number, since it is smaller than the sum of its proper divisors (278532002746592).

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

210110220020080 is a wasteful number, since it uses less digits than its factorization.

210110220020080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730974313 (or 730974307 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210110220020080 its reverse (80020022011012), we get a palindrome (290130242031092).

The spelling of 210110220020080 in words is "two hundred ten trillion, one hundred ten billion, two hundred twenty million, twenty thousand, eighty".