320122022002 has 4 divisors (see below), whose sum is σ = 480183033006. Its totient is φ = 160061011000.

The previous prime is 320122021993. The next prime is 320122022027. The reversal of 320122022002 is 200220221023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 319542608961 + 579413041 = 565281^2 + 24071^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80030505499 + ... + 80030505502.

Almost surely, 2^320122022002 is an apocalyptic number.

320122022002 is a deficient number, since it is larger than the sum of its proper divisors (160061011004).

320122022002 is a wasteful number, since it uses less digits than its factorization.

320122022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160061011003.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 320122022002 its reverse (200220221023), we get a palindrome (520342243025).

The spelling of 320122022002 in words is "three hundred twenty billion, one hundred twenty-two million, twenty-two thousand, two".