20002363124 has 12 divisors (see below), whose sum is σ = 35007564900. Its totient is φ = 10000201728.

The previous prime is 20002363123. The next prime is 20002363163. The reversal of 20002363124 is 42136320002.

It can be written as a sum of positive squares in 2 ways, for example, as 19857882724 + 144480400 = 140918^2 + 12020^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20002363124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002363123) 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 3 ways as a sum of consecutive naturals, for example, 198029 + ... + 281460.

It is an arithmetic number, because the mean of its divisors is an integer number (2917297075).

Almost surely, 2^20002363124 is an apocalyptic number.

It is an amenable number.

20002363124 is a deficient number, since it is larger than the sum of its proper divisors (15005201776).

20002363124 is a wasteful number, since it uses less digits than its factorization.

20002363124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489922 (or 489920 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20002363124 its reverse (42136320002), we get a palindrome (62138683126).

The spelling of 20002363124 in words is "twenty billion, two million, three hundred sixty-three thousand, one hundred twenty-four".