223302002220 has 72 divisors (see below), whose sum is σ = 738926632080. Its totient is φ = 54133818240.

The previous prime is 223302002219. The next prime is 223302002263. The reversal of 223302002220 is 22200203322.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 223302002193 and 223302002202.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56387415 + ... + 56391374.

It is an arithmetic number, because the mean of its divisors is an integer number (10262869890).

Almost surely, 2^223302002220 is an apocalyptic number.

223302002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223302002220 is an abundant number, since it is smaller than the sum of its proper divisors (515624629860).

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

223302002220 is a wasteful number, since it uses less digits than its factorization.

223302002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112778815 (or 112778810 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 223302002220 its reverse (22200203322), we get a palindrome (245502205542).

The spelling of 223302002220 in words is "two hundred twenty-three billion, three hundred two million, two thousand, two hundred twenty".