212330202220322 has 8 divisors (see below), whose sum is σ = 318498492377772. Its totient is φ = 106164038094400.

The previous prime is 212330202220261. The next prime is 212330202220337. The reversal of 212330202220322 is 223022202033212.

It can be written as a sum of positive squares in 2 ways, for example, as 212300023929361 + 30178290961 = 14570519^2 + 173719^2 .

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

It is a super-2 number, since 2×212330202220322² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212330202220291 and 212330202220300.

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, 531258179 + ... + 531657702.

Almost surely, 2^{212330202220322} is an apocalyptic number.

212330202220322 is a deficient number, since it is larger than the sum of its proper divisors (106168290157450).

212330202220322 is a wasteful number, since it uses less digits than its factorization.

212330202220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063015764.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 212330202220322 its reverse (223022202033212), we get a palindrome (435352404253534).

The spelling of 212330202220322 in words is "two hundred twelve trillion, three hundred thirty billion, two hundred two million, two hundred twenty thousand, three hundred twenty-two".