220333210343020 has 48 divisors (see below), whose sum is σ = 478695412036800. Its totient is φ = 85087004163840.

The previous prime is 220333210342997. The next prime is 220333210343053. The reversal of 220333210343020 is 20343012333022.

It is a super-2 number, since 2×220333210343020² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 220333210343020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9212040 + ... + 22924399.

It is an arithmetic number, because the mean of its divisors is an integer number (9972821084100).

Almost surely, 2^{220333210343020} is an apocalyptic number.

220333210343020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220333210343020 is an abundant number, since it is smaller than the sum of its proper divisors (258362201693780).

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

220333210343020 is a wasteful number, since it uses less digits than its factorization.

220333210343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32148298 (or 32148296 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 220333210343020 its reverse (20343012333022), we get a palindrome (240676222676042).

The spelling of 220333210343020 in words is "two hundred twenty trillion, three hundred thirty-three billion, two hundred ten million, three hundred forty-three thousand, twenty".