20432337122 has 8 divisors (see below), whose sum is σ = 30780045036. Its totient is φ = 10172322112.

The previous prime is 20432337103. The next prime is 20432337143. The reversal of 20432337122 is 22173323402.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20297985841 + 134351281 = 142471^2 + 11591^2 .

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

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 21922643 + ... + 21923574.

Almost surely, 2^20432337122 is an apocalyptic number.

20432337122 is a deficient number, since it is larger than the sum of its proper divisors (10347707914).

20432337122 is a wasteful number, since it uses less digits than its factorization.

20432337122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43846452.

The product of its (nonzero) digits is 12096, while the sum is 29.

The spelling of 20432337122 in words is "twenty billion, four hundred thirty-two million, three hundred thirty-seven thousand, one hundred twenty-two".