20034243022 has 4 divisors (see below), whose sum is σ = 30051364536. Its totient is φ = 10017121510.

The previous prime is 20034243001. The next prime is 20034243037. The reversal of 20034243022 is 22034243002.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 20034242984 and 20034243002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008560754 + ... + 5008560757.

It is an arithmetic number, because the mean of its divisors is an integer number (7512841134).

Almost surely, 2^20034243022 is an apocalyptic number.

20034243022 is a deficient number, since it is larger than the sum of its proper divisors (10017121514).

20034243022 is a wasteful number, since it uses less digits than its factorization.

20034243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10017121513.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20034243022 its reverse (22034243002), we get a palindrome (42068486024).

The spelling of 20034243022 in words is "twenty billion, thirty-four million, two hundred forty-three thousand, twenty-two".