320030100022 has 16 divisors (see below), whose sum is σ = 489151943280. Its totient is φ = 156980061472.

The previous prime is 320030100007. The next prime is 320030100023. The reversal of 320030100022 is 220001030023.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 320030099975 and 320030100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320030100023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940308 + ... + 1234600.

It is an arithmetic number, because the mean of its divisors is an integer number (30571996455).

Almost surely, 2^320030100022 is an apocalyptic number.

320030100022 is a deficient number, since it is larger than the sum of its proper divisors (169121843258).

320030100022 is a wasteful number, since it uses less digits than its factorization.

320030100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304607.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 320030100022 its reverse (220001030023), we get a palindrome (540031130045).

The spelling of 320030100022 in words is "three hundred twenty billion, thirty million, one hundred thousand, twenty-two".