210012202134320 has 40 divisors (see below), whose sum is σ = 495155530116000. Its totient is φ = 82821713515520.

The previous prime is 210012202134289. The next prime is 210012202134323. The reversal of 210012202134320 is 23431202210012.

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

It is not an unprimeable number, because it can be changed into a prime (210012202134323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18486983945 + ... + 18486995304.

It is an arithmetic number, because the mean of its divisors is an integer number (12378888252900).

Almost surely, 2^{210012202134320} is an apocalyptic number.

210012202134320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012202134320 is an abundant number, since it is smaller than the sum of its proper divisors (285143327981680).

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

210012202134320 is a wasteful number, since it uses less digits than its factorization.

210012202134320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36973979333 (or 36973979327 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 210012202134320 its reverse (23431202210012), we get a palindrome (233443404344332).

The spelling of 210012202134320 in words is "two hundred ten trillion, twelve billion, two hundred two million, one hundred thirty-four thousand, three hundred twenty".