220320322030 has 16 divisors (see below), whose sum is σ = 396600169104. Its totient is φ = 88122886720.

The previous prime is 220320322003. The next prime is 220320322039. The reversal of 220320322030 is 30223023022.

It is a junction number, because it is equal to n+sod(n) for n = 220320321989 and 220320322007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220320322039) 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, 476416 + ... + 817075.

It is an arithmetic number, because the mean of its divisors is an integer number (24787510569).

Almost surely, 2^220320322030 is an apocalyptic number.

220320322030 is a deficient number, since it is larger than the sum of its proper divisors (176279847074).

220320322030 is a wasteful number, since it uses less digits than its factorization.

220320322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310531.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 220320322030 its reverse (30223023022), we get a palindrome (250543345052).

The spelling of 220320322030 in words is "two hundred twenty billion, three hundred twenty million, three hundred twenty-two thousand, thirty".