220033233020 has 48 divisors (see below), whose sum is σ = 480006668736. Its totient is φ = 84657216000.

The previous prime is 220033233019. The next prime is 220033233023. The reversal of 220033233020 is 20332330022.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 220033232983 and 220033233001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220033233023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831451 + ... + 1947890.

It is an arithmetic number, because the mean of its divisors is an integer number (10000138932).

Almost surely, 2^220033233020 is an apocalyptic number.

220033233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220033233020 is an abundant number, since it is smaller than the sum of its proper divisors (259973435716).

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

220033233020 is a wasteful number, since it uses less digits than its factorization.

220033233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3779462 (or 3779460 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 220033233020 its reverse (20332330022), we get a palindrome (240365563042).

The spelling of 220033233020 in words is "two hundred twenty billion, thirty-three million, two hundred thirty-three thousand, twenty".