12000022201 has 8 divisors (see below), whose sum is σ = 12536728200. Its totient is φ = 11471510400.

The previous prime is 12000022171. The next prime is 12000022207. The reversal of 12000022201 is 10222000021.

It can be written as a sum of positive squares in 4 ways, for example, as 4163346576 + 7836675625 = 64524^2 + 88525^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12000022201 - 2¹⁷ = 11999891129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000022207) 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, 2045556 + ... + 2051413.

It is an arithmetic number, because the mean of its divisors is an integer number (1567091025).

Almost surely, 2^12000022201 is an apocalyptic number.

It is an amenable number.

12000022201 is a deficient number, since it is larger than the sum of its proper divisors (536705999).

12000022201 is a wasteful number, since it uses less digits than its factorization.

12000022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097099.

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

Adding to 12000022201 its reverse (10222000021), we get a palindrome (22222022222).

The spelling of 12000022201 in words is "twelve billion, twenty-two thousand, two hundred one".