320030220102 has 32 divisors (see below), whose sum is σ = 640986255360. Its totient is φ = 106522512000.

The previous prime is 320030220053. The next prime is 320030220161. The reversal of 320030220102 is 201022030023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24594174 + ... + 24607182.

It is an arithmetic number, because the mean of its divisors is an integer number (20030820480).

Almost surely, 2^320030220102 is an apocalyptic number.

320030220102 is an abundant number, since it is smaller than the sum of its proper divisors (320956035258).

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

320030220102 is a wasteful number, since it uses less digits than its factorization.

320030220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18628.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 320030220102 its reverse (201022030023), we get a palindrome (521052250125).

The spelling of 320030220102 in words is "three hundred twenty billion, thirty million, two hundred twenty thousand, one hundred two".