32002987201 has 4 divisors (see below), whose sum is σ = 32217772500. Its totient is φ = 31788201904.

The previous prime is 32002987199. The next prime is 32002987213. The reversal of 32002987201 is 10278920023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10278920023 = 197 ⋅52177259.

It can be written as a sum of positive squares in 2 ways, for example, as 12061310976 + 19941676225 = 109824^2 + 141215^2 .

It is a cyclic number.

It is not a de Polignac number, because 32002987201 - 2¹ = 32002987199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32002987001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107392426 + ... + 107392723.

It is an arithmetic number, because the mean of its divisors is an integer number (8054443125).

Almost surely, 2^32002987201 is an apocalyptic number.

It is an amenable number.

32002987201 is a deficient number, since it is larger than the sum of its proper divisors (214785299).

32002987201 is a wasteful number, since it uses less digits than its factorization.

32002987201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214785298.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 32002987201 in words is "thirty-two billion, two million, nine hundred eighty-seven thousand, two hundred one".