20122232329 has 8 divisors (see below), whose sum is σ = 20670549768. Its totient is φ = 19574150400.

The previous prime is 20122232327. The next prime is 20122232353. The reversal of 20122232329 is 92323222102.

It can be written as a sum of positive squares in 4 ways, for example, as 8276086729 + 11846145600 = 90973^2 + 108840^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20122232329 - 2¹ = 20122232327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20122232297 and 20122232306.

It is not an unprimeable number, because it can be changed into a prime (20122232327) 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, 121779 + ... + 234679.

It is an arithmetic number, because the mean of its divisors is an integer number (2583818721).

Almost surely, 2^20122232329 is an apocalyptic number.

It is an amenable number.

20122232329 is a deficient number, since it is larger than the sum of its proper divisors (548317439).

20122232329 is a wasteful number, since it uses less digits than its factorization.

20122232329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117755.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 20122232329 in words is "twenty billion, one hundred twenty-two million, two hundred thirty-two thousand, three hundred twenty-nine".