20342301222 has 32 divisors (see below), whose sum is σ = 41042954880. Its totient is φ = 6721263360.

The previous prime is 20342301191. The next prime is 20342301233. The reversal of 20342301222 is 22210324302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343222 + ... + 398102.

It is an arithmetic number, because the mean of its divisors is an integer number (1282592340).

Almost surely, 2^20342301222 is an apocalyptic number.

20342301222 is an abundant number, since it is smaller than the sum of its proper divisors (20700653658).

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

20342301222 is a wasteful number, since it uses less digits than its factorization.

20342301222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55428.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20342301222 its reverse (22210324302), we get a palindrome (42552625524).

The spelling of 20342301222 in words is "twenty billion, three hundred forty-two million, three hundred one thousand, two hundred twenty-two".