220401214234 has 16 divisors (see below), whose sum is σ = 337196131200. Its totient is φ = 108020447920.

The previous prime is 220401214223. The next prime is 220401214283. The reversal of 220401214234 is 432412104022.

It is a junction number, because it is equal to n+sod(n) for n = 220401214199 and 220401214208.

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, 4461334 + ... + 4510465.

It is an arithmetic number, because the mean of its divisors is an integer number (21074758200).

Almost surely, 2^220401214234 is an apocalyptic number.

220401214234 is a deficient number, since it is larger than the sum of its proper divisors (116794916966).

220401214234 is a wasteful number, since it uses less digits than its factorization.

220401214234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8972045.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 220401214234 its reverse (432412104022), we get a palindrome (652813318256).

The spelling of 220401214234 in words is "two hundred twenty billion, four hundred one million, two hundred fourteen thousand, two hundred thirty-four".