210808900882 has 4 divisors (see below), whose sum is σ = 316213351326. Its totient is φ = 105404450440.

The previous prime is 210808900853. The next prime is 210808900889. The reversal of 210808900882 is 288009808012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 118521144361 + 92287756521 = 344269^2 + 303789^2 .

It is not an unprimeable number, because it can be changed into a prime (210808900889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52702225219 + ... + 52702225222.

Almost surely, 2^210808900882 is an apocalyptic number.

210808900882 is a deficient number, since it is larger than the sum of its proper divisors (105404450444).

210808900882 is a wasteful number, since it uses less digits than its factorization.

210808900882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105404450443.

The product of its (nonzero) digits is 147456, while the sum is 46.

The spelling of 210808900882 in words is "two hundred ten billion, eight hundred eight million, nine hundred thousand, eight hundred eighty-two".