212410304143320 has 128 divisors (see below), whose sum is σ = 638498613715200. Its totient is φ = 56530079967744.

The previous prime is 212410304143291. The next prime is 212410304143333. The reversal of 212410304143320 is 23341403014212.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 857742639 + ... + 857990241.

It is an arithmetic number, because the mean of its divisors is an integer number (4988270419650).

Almost surely, 2^{212410304143320} is an apocalyptic number.

212410304143320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212410304143320 is an abundant number, since it is smaller than the sum of its proper divisors (426088309571880).

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

212410304143320 is a wasteful number, since it uses less digits than its factorization.

212410304143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261809 (or 261805 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 212410304143320 its reverse (23341403014212), we get a palindrome (235751707157532).

The spelling of 212410304143320 in words is "two hundred twelve trillion, four hundred ten billion, three hundred four million, one hundred forty-three thousand, three hundred twenty".