210272116800 has 84 divisors (see below), whose sum is σ = 689867785616. Its totient is φ = 56072563200.

The previous prime is 210272116729. The next prime is 210272116829. The reversal of 210272116800 is 8611272012.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 21898546 + ... + 21908145.

Almost surely, 2^210272116800 is an apocalyptic number.

210272116800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210272116800 is an abundant number, since it is smaller than the sum of its proper divisors (479595668816).

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

210272116800 is a wasteful number, since it uses less digits than its factorization.

210272116800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43806716 (or 43806701 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

Adding to 210272116800 its reverse (8611272012), we get a palindrome (218883388812).

The spelling of 210272116800 in words is "two hundred ten billion, two hundred seventy-two million, one hundred sixteen thousand, eight hundred".