12200023001 has 8 divisors (see below), whose sum is σ = 12408534600. Its totient is φ = 11993200128.

The previous prime is 12200022983. The next prime is 12200023013. The reversal of 12200023001 is 10032000221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20693401 + 12179329600 = 4549^2 + 110360^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12200023001 is a prime.

It is a super-2 number, since 2×12200023001² (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 (12200029001) 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, 407606 + ... + 436511.

It is an arithmetic number, because the mean of its divisors is an integer number (1551066825).

Almost surely, 2^12200023001 is an apocalyptic number.

It is an amenable number.

12200023001 is a deficient number, since it is larger than the sum of its proper divisors (208511599).

12200023001 is an equidigital number, since it uses as much as digits as its factorization.

12200023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844363.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12200023001 its reverse (10032000221), we get a palindrome (22232023222).

The spelling of 12200023001 in words is "twelve billion, two hundred million, twenty-three thousand, one".