210012323012220 has 96 divisors (see below), whose sum is σ = 604130758862400. Its totient is φ = 54471329224704.

The previous prime is 210012323012131. The next prime is 210012323012339. The reversal of 210012323012220 is 22210323210012.

It is a super-3 number, since 3×210012323012220³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9340135 + ... + 22522494.

It is an arithmetic number, because the mean of its divisors is an integer number (6293028738150).

Almost surely, 2^{210012323012220} is an apocalyptic number.

210012323012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210012323012220 is an abundant number, since it is smaller than the sum of its proper divisors (394118435850180).

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

210012323012220 is a wasteful number, since it uses less digits than its factorization.

210012323012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31865647 (or 31865645 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 210012323012220 its reverse (22210323210012), we get a palindrome (232222646222232).

The spelling of 210012323012220 in words is "two hundred ten trillion, twelve billion, three hundred twenty-three million, twelve thousand, two hundred twenty".