320022030 has 32 divisors (see below), whose sum is σ = 775517184. Its totient is φ = 84509856.

The previous prime is 320022011. The next prime is 320022061. The reversal of 320022030 is 30220023.

320022030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 320021997 and 320022015.

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, 48694 + ... + 54873.

It is an arithmetic number, because the mean of its divisors is an integer number (24234912).

Almost surely, 2^320022030 is an apocalyptic number.

320022030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320022030 is an abundant number, since it is smaller than the sum of its proper divisors (455495154).

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

320022030 is a wasteful number, since it uses less digits than its factorization.

320022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103680.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 320022030 is about 17889.1595666202. The cubic root of 320022030 is about 684.0060744647.

Adding to 320022030 its reverse (30220023), we get a palindrome (350242053).

The spelling of 320022030 in words is "three hundred twenty million, twenty-two thousand, thirty".