42320201222 has 32 divisors (see below), whose sum is σ = 68768924448. Its totient is φ = 19416692736.

The previous prime is 42320201221. The next prime is 42320201257. The reversal of 42320201222 is 22210202324.

It is a junction number, because it is equal to n+sod(n) for n = 42320201194 and 42320201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42320201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9697613 + ... + 9701975.

It is an arithmetic number, because the mean of its divisors is an integer number (2149028889).

Almost surely, 2^42320201222 is an apocalyptic number.

42320201222 is a deficient number, since it is larger than the sum of its proper divisors (26448723226).

42320201222 is a wasteful number, since it uses less digits than its factorization.

42320201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42320201222 its reverse (22210202324), we get a palindrome (64530403546).

The spelling of 42320201222 in words is "forty-two billion, three hundred twenty million, two hundred one thousand, two hundred twenty-two".