212300002002320 has 20 divisors (see below), whose sum is σ = 493597504655580. Its totient is φ = 84920000800896.

The previous prime is 212300002002307. The next prime is 212300002002323. The reversal of 212300002002320 is 23200200003212.

It can be written as a sum of positive squares in 2 ways, for example, as 54970243012864 + 157329758989456 = 7414192^2 + 12543116^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (212300002002323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326875012435 + ... + 1326875012594.

It is an arithmetic number, because the mean of its divisors is an integer number (24679875232779).

Almost surely, 2^{212300002002320} is an apocalyptic number.

212300002002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212300002002320 is an abundant number, since it is smaller than the sum of its proper divisors (281297502653260).

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

212300002002320 is a wasteful number, since it uses less digits than its factorization.

212300002002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653750025042 (or 2653750025036 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 212300002002320 its reverse (23200200003212), we get a palindrome (235500202005532).

The spelling of 212300002002320 in words is "two hundred twelve trillion, three hundred billion, two million, two thousand, three hundred twenty".