212320460622 has 8 divisors (see below), whose sum is σ = 424640921256. Its totient is φ = 70773486872.

The previous prime is 212320460591. The next prime is 212320460641. The reversal of 212320460622 is 226064023212.

It is a sphenic number, since it is the product of 3 distinct primes.

212320460622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 212320460622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17693371713 + ... + 17693371724.

It is an arithmetic number, because the mean of its divisors is an integer number (53080115157).

Almost surely, 2^212320460622 is an apocalyptic number.

212320460622 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212320460622 is a wasteful number, since it uses less digits than its factorization.

212320460622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35386743442.

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

Adding to 212320460622 its reverse (226064023212), we get a palindrome (438384483834).

The spelling of 212320460622 in words is "two hundred twelve billion, three hundred twenty million, four hundred sixty thousand, six hundred twenty-two".