220033020306 has 16 divisors (see below), whose sum is σ = 480072044448. Its totient is φ = 66676672800.

The previous prime is 220033020293. The next prime is 220033020373. The reversal of 220033020306 is 603020330022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1666916755 + ... + 1666916886.

It is an arithmetic number, because the mean of its divisors is an integer number (30004502778).

Almost surely, 2^220033020306 is an apocalyptic number.

220033020306 is an abundant number, since it is smaller than the sum of its proper divisors (260039024142).

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

220033020306 is a wasteful number, since it uses less digits than its factorization.

220033020306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333833657.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 220033020306 its reverse (603020330022), we get a palindrome (823053350328).

The spelling of 220033020306 in words is "two hundred twenty billion, thirty-three million, twenty thousand, three hundred six".