320222311302102 has 48 divisors (see below), whose sum is σ = 705639887426880. Its totient is φ = 96805471900720.

The previous prime is 320222311302041. The next prime is 320222311302109. The reversal of 320222311302102 is 201203113222023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320222311302109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526041348 + ... + 526649735.

It is an arithmetic number, because the mean of its divisors is an integer number (14700830988060).

Almost surely, 2^{320222311302102} is an apocalyptic number.

320222311302102 is an abundant number, since it is smaller than the sum of its proper divisors (385417576124778).

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

320222311302102 is a wasteful number, since it uses less digits than its factorization.

320222311302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052691529 (or 1052691518 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 320222311302102 its reverse (201203113222023), we get a palindrome (521425424524125).

The spelling of 320222311302102 in words is "three hundred twenty trillion, two hundred twenty-two billion, three hundred eleven million, three hundred two thousand, one hundred two".