32020051402 has 8 divisors (see below), whose sum is σ = 48111073956. Its totient is φ = 15983026752.

The previous prime is 32020051331. The next prime is 32020051417. The reversal of 32020051402 is 20415002023.

It can be written as a sum of positive squares in 2 ways, for example, as 30572172801 + 1447878601 = 174849^2 + 38051^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 32020051402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13497993 + ... + 13500364.

Almost surely, 2^32020051402 is an apocalyptic number.

32020051402 is a deficient number, since it is larger than the sum of its proper divisors (16091022554).

32020051402 is a wasteful number, since it uses less digits than its factorization.

32020051402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26998952.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 32020051402 its reverse (20415002023), we get a palindrome (52435053425).

The spelling of 32020051402 in words is "thirty-two billion, twenty million, fifty-one thousand, four hundred two".