12022200001 has 4 divisors (see below), whose sum is σ = 13739657152. Its totient is φ = 10304742852.

The previous prime is 12022199999. The next prime is 12022200019. The reversal of 12022200001 is 10000222021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10000222021 = 24527 ⋅407723.

It is a cyclic number.

It is not a de Polignac number, because 12022200001 - 2¹ = 12022199999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022200101) 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, 858728565 + ... + 858728578.

It is an arithmetic number, because the mean of its divisors is an integer number (3434914288).

Almost surely, 2^12022200001 is an apocalyptic number.

It is an amenable number.

12022200001 is a deficient number, since it is larger than the sum of its proper divisors (1717457151).

12022200001 is an equidigital number, since it uses as much as digits as its factorization.

12022200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717457150.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12022200001 its reverse (10000222021), we get a palindrome (22022422022).

The spelling of 12022200001 in words is "twelve billion, twenty-two million, two hundred thousand, one".