212202422240320 has 56 divisors (see below), whose sum is σ = 506952969393024. Its totient is φ = 84604483616256.

The previous prime is 212202422240239. The next prime is 212202422240363. The reversal of 212202422240320 is 23042224202212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079922232 + ... + 1080118711.

It is an arithmetic number, because the mean of its divisors is an integer number (9052731596304).

Almost surely, 2^{212202422240320} is an apocalyptic number.

212202422240320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212202422240320 is an abundant number, since it is smaller than the sum of its proper divisors (294750547152704).

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

212202422240320 is a wasteful number, since it uses less digits than its factorization.

212202422240320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160041267 (or 2160041257 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 212202422240320 its reverse (23042224202212), we get a palindrome (235244646442532).

The spelling of 212202422240320 in words is "two hundred twelve trillion, two hundred two billion, four hundred twenty-two million, two hundred forty thousand, three hundred twenty".