320123010402202 has 32 divisors (see below), whose sum is σ = 549054309888000. Its totient is φ = 137127576840048.

The previous prime is 320123010402163. The next prime is 320123010402203. The reversal of 320123010402202 is 202204010321023.

It is not an unprimeable number, because it can be changed into a prime (320123010402203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2823320803 + ... + 2823434185.

It is an arithmetic number, because the mean of its divisors is an integer number (17157947184000).

Almost surely, 2^{320123010402202} is an apocalyptic number.

320123010402202 is a deficient number, since it is larger than the sum of its proper divisors (228931299485798).

320123010402202 is a wasteful number, since it uses less digits than its factorization.

320123010402202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211570.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 320123010402202 its reverse (202204010321023), we get a palindrome (522327020723225).

The spelling of 320123010402202 in words is "three hundred twenty trillion, one hundred twenty-three billion, ten million, four hundred two thousand, two hundred two".