32001420212 has 6 divisors (see below), whose sum is σ = 56002485378. Its totient is φ = 16000710104.

The previous prime is 32001420181. The next prime is 32001420247. The reversal of 32001420212 is 21202410023.

It can be written as a sum of positive squares in only one way, i.e., 18019303696 + 13982116516 = 134236^2 + 118246^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000177523 + ... + 4000177530.

It is an arithmetic number, because the mean of its divisors is an integer number (9333747563).

Almost surely, 2^32001420212 is an apocalyptic number.

It is an amenable number.

32001420212 is a deficient number, since it is larger than the sum of its proper divisors (24001065166).

32001420212 is a wasteful number, since it uses less digits than its factorization.

32001420212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000355057 (or 8000355055 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 32001420212 its reverse (21202410023), we get a palindrome (53203830235).

The spelling of 32001420212 in words is "thirty-two billion, one million, four hundred twenty thousand, two hundred twelve".