220133323223220 has 96 divisors (see below), whose sum is σ = 685094171045760. Its totient is φ = 52358754972160.

The previous prime is 220133323223189. The next prime is 220133323223243. The reversal of 220133323223220 is 22322323331022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3146524815 + ... + 3146594774.

It is an arithmetic number, because the mean of its divisors is an integer number (7136397615060).

Almost surely, 2^{220133323223220} is an apocalyptic number.

220133323223220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220133323223220 is an abundant number, since it is smaller than the sum of its proper divisors (464960847822540).

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

220133323223220 is a wasteful number, since it uses less digits than its factorization.

220133323223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6293119665 (or 6293119663 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 220133323223220 its reverse (22322323331022), we get a palindrome (242455646554242).

The spelling of 220133323223220 in words is "two hundred twenty trillion, one hundred thirty-three billion, three hundred twenty-three million, two hundred twenty-three thousand, two hundred twenty".