20022341254 has 4 divisors (see below), whose sum is σ = 30033511884. Its totient is φ = 10011170626.

The previous prime is 20022341237. The next prime is 20022341257. The reversal of 20022341254 is 45214322002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022341257) 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 as a sum of consecutive naturals, namely, 5005585312 + ... + 5005585315.

It is an arithmetic number, because the mean of its divisors is an integer number (7508377971).

Almost surely, 2^20022341254 is an apocalyptic number.

20022341254 is a deficient number, since it is larger than the sum of its proper divisors (10011170630).

20022341254 is a wasteful number, since it uses less digits than its factorization.

20022341254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011170629.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20022341254 its reverse (45214322002), we get a palindrome (65236663256).

The spelling of 20022341254 in words is "twenty billion, twenty-two million, three hundred forty-one thousand, two hundred fifty-four".