3213222412420 has 12 divisors (see below), whose sum is σ = 6747767066124. Its totient is φ = 1285288964960.

The previous prime is 3213222412319. The next prime is 3213222412427. The reversal of 3213222412420 is 242142223123.

It can be written as a sum of positive squares in 2 ways, for example, as 1186408922176 + 2026813490244 = 1089224^2 + 1423662^2 .

It is not an unprimeable number, because it can be changed into a prime (3213222412427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80330560291 + ... + 80330560330.

It is an arithmetic number, because the mean of its divisors is an integer number (562313922177).

Almost surely, 2^{3213222412420} is an apocalyptic number.

It is an amenable number.

3213222412420 is an abundant number, since it is smaller than the sum of its proper divisors (3534544653704).

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

3213222412420 is a wasteful number, since it uses less digits than its factorization.

3213222412420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160661120630 (or 160661120628 counting only the distinct ones).

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

Adding to 3213222412420 its reverse (242142223123), we get a palindrome (3455364635543).

The spelling of 3213222412420 in words is "three trillion, two hundred thirteen billion, two hundred twenty-two million, four hundred twelve thousand, four hundred twenty".