20234243122 has 16 divisors (see below), whose sum is σ = 30650103000. Its totient is φ = 10017665280.

The previous prime is 20234243111. The next prime is 20234243129. The reversal of 20234243122 is 22134243202.

It can be written as a sum of positive squares in 4 ways, for example, as 18997384561 + 1236858561 = 137831^2 + 35169^2 .

It is not an unprimeable number, because it can be changed into a prime (20234243129) 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, 307722 + ... + 367642.

Almost surely, 2^20234243122 is an apocalyptic number.

20234243122 is a deficient number, since it is larger than the sum of its proper divisors (10415859878).

20234243122 is a wasteful number, since it uses less digits than its factorization.

20234243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61581.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20234243122 its reverse (22134243202), we get a palindrome (42368486324).

The spelling of 20234243122 in words is "twenty billion, two hundred thirty-four million, two hundred forty-three thousand, one hundred twenty-two".