212322202223212 has 12 divisors (see below), whose sum is σ = 375242703929856. Its totient is φ = 105110001100400.

The previous prime is 212322202223149. The next prime is 212322202223231.

212322202223212 is nontrivially palindromic in base 10.

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, 262775002348 + ... + 262775003155.

It is an arithmetic number, because the mean of its divisors is an integer number (31270225327488).

Almost surely, 2^{212322202223212} is an apocalyptic number.

It is an amenable number.

212322202223212 is a deficient number, since it is larger than the sum of its proper divisors (162920501706644).

212322202223212 is a wasteful number, since it uses less digits than its factorization.

212322202223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525550005608 (or 525550005606 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 21232220 and 2223212, that added together give a palindrome (23455432).

The spelling of 212322202223212 in words is "two hundred twelve trillion, three hundred twenty-two billion, two hundred two million, two hundred twenty-three thousand, two hundred twelve".