223310204420 has 24 divisors (see below), whose sum is σ = 468960632448. Its totient is φ = 89322328800.

The previous prime is 223310204393. The next prime is 223310204431. The reversal of 223310204420 is 24402013322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542965 + ... + 1681475.

It is an arithmetic number, because the mean of its divisors is an integer number (19540026352).

Almost surely, 2^223310204420 is an apocalyptic number.

223310204420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223310204420 is an abundant number, since it is smaller than the sum of its proper divisors (245650428028).

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

223310204420 is a wasteful number, since it uses less digits than its factorization.

223310204420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219131 (or 219129 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 223310204420 its reverse (24402013322), we get a palindrome (247712217742).

The spelling of 223310204420 in words is "two hundred twenty-three billion, three hundred ten million, two hundred four thousand, four hundred twenty".