322142022140212 has 6 divisors (see below), whose sum is σ = 563748538745378. Its totient is φ = 161071011070104.

The previous prime is 322142022140209. The next prime is 322142022140231. The reversal of 322142022140212 is 212041220241223.

It can be written as a sum of positive squares in only one way, i.e., 220796002950436 + 101346019189776 = 14859206^2 + 10067076^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40267752767523 + ... + 40267752767530.

Almost surely, 2^{322142022140212} is an apocalyptic number.

It is an amenable number.

322142022140212 is a deficient number, since it is larger than the sum of its proper divisors (241606516605166).

322142022140212 is a wasteful number, since it uses less digits than its factorization.

322142022140212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80535505535057 (or 80535505535055 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 322142022140212 its reverse (212041220241223), we get a palindrome (534183242381435).

The spelling of 322142022140212 in words is "three hundred twenty-two trillion, one hundred forty-two billion, twenty-two million, one hundred forty thousand, two hundred twelve".