220233503020 has 48 divisors (see below), whose sum is σ = 465918824448. Its totient is φ = 87441278400.

The previous prime is 220233502991. The next prime is 220233503051. The reversal of 220233503020 is 20305332022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220233502982 and 220233503000.

It is an unprimeable number.

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, 3907077 + ... + 3963043.

It is an arithmetic number, because the mean of its divisors is an integer number (9706642176).

Almost surely, 2^220233503020 is an apocalyptic number.

220233503020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220233503020 is an abundant number, since it is smaller than the sum of its proper divisors (245685321428).

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

220233503020 is a wasteful number, since it uses less digits than its factorization.

220233503020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57430 (or 57428 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 22.

Adding to 220233503020 its reverse (20305332022), we get a palindrome (240538835042).

The spelling of 220233503020 in words is "two hundred twenty billion, two hundred thirty-three million, five hundred three thousand, twenty".