12202220001 has 4 divisors (see below), whose sum is σ = 16269626672. Its totient is φ = 8134813332.

The previous prime is 12202219993. The next prime is 12202220011. The reversal of 12202220001 is 10002220221.

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.

It is not a de Polignac number, because 12202220001 - 2³ = 12202219993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2033703331 + ... + 2033703336.

It is an arithmetic number, because the mean of its divisors is an integer number (4067406668).

Almost surely, 2^12202220001 is an apocalyptic number.

It is an amenable number.

12202220001 is a deficient number, since it is larger than the sum of its proper divisors (4067406671).

12202220001 is an equidigital number, since it uses as much as digits as its factorization.

12202220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4067406670.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12202220001 its reverse (10002220221), we get a palindrome (22204440222).

The spelling of 12202220001 in words is "twelve billion, two hundred two million, two hundred twenty thousand, one".