322043020220 has 12 divisors (see below), whose sum is σ = 676290342504. Its totient is φ = 128817208080.

The previous prime is 322043020181. The next prime is 322043020249. The reversal of 322043020220 is 22020340223.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16102151011 = 322043020220 / (3 + 2 + 2 + 0 + 4 + 3 + 0 + 2 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 322043020192 and 322043020201.

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, 8051075486 + ... + 8051075525.

It is an arithmetic number, because the mean of its divisors is an integer number (56357528542).

Almost surely, 2^322043020220 is an apocalyptic number.

It is an amenable number.

322043020220 is an abundant number, since it is smaller than the sum of its proper divisors (354247322284).

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

322043020220 is a wasteful number, since it uses less digits than its factorization.

322043020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16102151020 (or 16102151018 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 322043020220 its reverse (22020340223), we get a palindrome (344063360443).

The spelling of 322043020220 in words is "three hundred twenty-two billion, forty-three million, twenty thousand, two hundred twenty".