12202020023 has 4 divisors (see below), whose sum is σ = 12213205368. Its totient is φ = 12190834680.

The previous prime is 12202020013. The next prime is 12202020043. The reversal of 12202020023 is 32002020221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202020023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202020013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5591036 + ... + 5593217.

It is an arithmetic number, because the mean of its divisors is an integer number (3053301342).

Almost surely, 2^12202020023 is an apocalyptic number.

12202020023 is a deficient number, since it is larger than the sum of its proper divisors (11185345).

12202020023 is a wasteful number, since it uses less digits than its factorization.

12202020023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11185344.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12202020023 its reverse (32002020221), we get a palindrome (44204040244).

The spelling of 12202020023 in words is "twelve billion, two hundred two million, twenty thousand, twenty-three".