20031132201 has 16 divisors (see below), whose sum is σ = 27034305984. Its totient is φ = 13191732224.

The previous prime is 20031132139. The next prime is 20031132217. The reversal of 20031132201 is 10223113002.

It is a cyclic number.

It is not a de Polignac number, because 20031132201 - 2²⁷ = 19896914473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20031132001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24925 + ... + 201701.

It is an arithmetic number, because the mean of its divisors is an integer number (1689644124).

Almost surely, 2^20031132201 is an apocalyptic number.

It is an amenable number.

20031132201 is a deficient number, since it is larger than the sum of its proper divisors (7003173783).

20031132201 is a wasteful number, since it uses less digits than its factorization.

20031132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177240.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20031132201 its reverse (10223113002), we get a palindrome (30254245203).

The spelling of 20031132201 in words is "twenty billion, thirty-one million, one hundred thirty-two thousand, two hundred one".