210054105320 has 64 divisors (see below), whose sum is σ = 476841330000. Its totient is φ = 83274743808.

The previous prime is 210054105277. The next prime is 210054105353. The reversal of 210054105320 is 23501450012.

It can be written as a sum of positive squares in 8 ways, for example, as 85740038596 + 124314066724 = 292814^2 + 352582^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2026106 + ... + 2127254.

Almost surely, 2^210054105320 is an apocalyptic number.

210054105320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210054105320 is an abundant number, since it is smaller than the sum of its proper divisors (266787224680).

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

210054105320 is a wasteful number, since it uses less digits than its factorization.

210054105320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101622 (or 101618 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 210054105320 its reverse (23501450012), we get a palindrome (233555555332).

The spelling of 210054105320 in words is "two hundred ten billion, fifty-four million, one hundred five thousand, three hundred twenty".