20002230131 has 8 divisors (see below), whose sum is σ = 21542501904. Its totient is φ = 18462192480.

The previous prime is 20002230119. The next prime is 20002230133. The reversal of 20002230131 is 13103220002.

It is a happy number.

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 20002230131 - 2²⁶ = 19935121267 is a prime.

It is a super-2 number, since 2×20002230131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002230133) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 145205 + ... + 247161.

It is an arithmetic number, because the mean of its divisors is an integer number (2692812738).

Almost surely, 2^20002230131 is an apocalyptic number.

20002230131 is a deficient number, since it is larger than the sum of its proper divisors (1540271773).

20002230131 is a wasteful number, since it uses less digits than its factorization.

20002230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117061.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20002230131 its reverse (13103220002), we get a palindrome (33105450133).

The spelling of 20002230131 in words is "twenty billion, two million, two hundred thirty thousand, one hundred thirty-one".