220012304234 has 8 divisors (see below), whose sum is σ = 344367084960. Its totient is φ = 105223275916.

The previous prime is 220012304147. The next prime is 220012304251. The reversal of 220012304234 is 432403210022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391438044 + ... + 2391438135.

It is an arithmetic number, because the mean of its divisors is an integer number (43045885620).

Almost surely, 2^220012304234 is an apocalyptic number.

220012304234 is a deficient number, since it is larger than the sum of its proper divisors (124354780726).

220012304234 is a wasteful number, since it uses less digits than its factorization.

220012304234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4782876204.

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

Adding to 220012304234 its reverse (432403210022), we get a palindrome (652415514256).

The spelling of 220012304234 in words is "two hundred twenty billion, twelve million, three hundred four thousand, two hundred thirty-four".