20010223232204 has 24 divisors (see below), whose sum is σ = 36828127408128. Its totient is φ = 9494751586320.

The previous prime is 20010223232203. The next prime is 20010223232249. The reversal of 20010223232204 is 40223232201002.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 20010223232204.

It is not an unprimeable number, because it can be changed into a prime (20010223232203) 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, 856297082 + ... + 856320449.

It is an arithmetic number, because the mean of its divisors is an integer number (1534505308672).

Almost surely, 2^{20010223232204} is an apocalyptic number.

It is an amenable number.

20010223232204 is a deficient number, since it is larger than the sum of its proper divisors (16817904175924).

20010223232204 is a wasteful number, since it uses less digits than its factorization.

20010223232204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712617685 (or 1712617683 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20010223232204 its reverse (40223232201002), we get a palindrome (60233455433206).

The spelling of 20010223232204 in words is "twenty trillion, ten billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred four".