220412305422 has 48 divisors (see below), whose sum is σ = 499566551328. Its totient is φ = 70101081600.

The previous prime is 220412305363. The next prime is 220412305429. The reversal of 220412305422 is 224503214022.

220412305422 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 1 + 230 + 5 + 422 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220412305429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497823 + ... + 829850.

It is an arithmetic number, because the mean of its divisors is an integer number (10407636486).

Almost surely, 2^220412305422 is an apocalyptic number.

220412305422 is an abundant number, since it is smaller than the sum of its proper divisors (279154245906).

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

220412305422 is a wasteful number, since it uses less digits than its factorization.

220412305422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328105 (or 1328102 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 220412305422 its reverse (224503214022), we get a palindrome (444915519444).

The spelling of 220412305422 in words is "two hundred twenty billion, four hundred twelve million, three hundred five thousand, four hundred twenty-two".