220042402422 has 16 divisors (see below), whose sum is σ = 440216962752. Its totient is φ = 73325441160.

The previous prime is 220042402417. The next prime is 220042402429. The reversal of 220042402422 is 224204240022.

It is a junction number, because it is equal to n+sod(n) for n = 220042402392 and 220042402401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220042402429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5484928 + ... + 5524899.

It is an arithmetic number, because the mean of its divisors is an integer number (27513560172).

Almost surely, 2^220042402422 is an apocalyptic number.

220042402422 is an abundant number, since it is smaller than the sum of its proper divisors (220174560330).

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

220042402422 is a wasteful number, since it uses less digits than its factorization.

220042402422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11013163.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 220042402422 its reverse (224204240022), we get a palindrome (444246642444).

The spelling of 220042402422 in words is "two hundred twenty billion, forty-two million, four hundred two thousand, four hundred twenty-two".