212230024401320 has 128 divisors (see below), whose sum is σ = 511570598400000. Its totient is φ = 79006954321152.

The previous prime is 212230024401223. The next prime is 212230024401331. The reversal of 212230024401320 is 23104420032212.

It is a self number, because there is not a number n which added to its sum of digits gives 212230024401320.

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, 3066527 + ... + 20829393.

It is an arithmetic number, because the mean of its divisors is an integer number (3996645300000).

Almost surely, 2^{212230024401320} is an apocalyptic number.

212230024401320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212230024401320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255785299200000).

212230024401320 is an abundant number, since it is smaller than the sum of its proper divisors (299340573998680).

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

212230024401320 is a wasteful number, since it uses less digits than its factorization.

212230024401320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17763175 (or 17763171 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212230024401320 its reverse (23104420032212), we get a palindrome (235334444433532).

The spelling of 212230024401320 in words is "two hundred twelve trillion, two hundred thirty billion, twenty-four million, four hundred one thousand, three hundred twenty".