20001132201 has 8 divisors (see below), whose sum is σ = 26688967200. Its totient is φ = 13323692672.

The previous prime is 20001132167. The next prime is 20001132271. The reversal of 20001132201 is 10223110002.

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

It is a cyclic number.

It is not a de Polignac number, because 20001132201 - 2¹¹ = 20001130153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20001132271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594376 + ... + 2602073.

It is an arithmetic number, because the mean of its divisors is an integer number (3336120900).

Almost surely, 2^20001132201 is an apocalyptic number.

It is an amenable number.

20001132201 is a deficient number, since it is larger than the sum of its proper divisors (6687834999).

20001132201 is a wasteful number, since it uses less digits than its factorization.

20001132201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197735.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20001132201 its reverse (10223110002), we get a palindrome (30224242203).

The spelling of 20001132201 in words is "twenty billion, one million, one hundred thirty-two thousand, two hundred one".