223020304402 has 64 divisors (see below), whose sum is σ = 420459909120. Its totient is φ = 86505465024.

The previous prime is 223020304369. The next prime is 223020304433. The reversal of 223020304402 is 204403020322.

223020304402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5012968 + ... + 5057260.

It is an arithmetic number, because the mean of its divisors is an integer number (6569686080).

Almost surely, 2^223020304402 is an apocalyptic number.

223020304402 is a deficient number, since it is larger than the sum of its proper divisors (197439604718).

223020304402 is a wasteful number, since it uses less digits than its factorization.

223020304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45167.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 223020304402 its reverse (204403020322), we get a palindrome (427423324724).

The spelling of 223020304402 in words is "two hundred twenty-three billion, twenty million, three hundred four thousand, four hundred two".