12220402334001 has 4 divisors (see below), whose sum is σ = 16293869778672. Its totient is φ = 8146934889332.

The previous prime is 12220402333991. The next prime is 12220402334039. The reversal of 12220402334001 is 10043320402221.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 12220402334001 - 2¹⁹ = 12220401809713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220402334201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2036733722331 + ... + 2036733722336.

It is an arithmetic number, because the mean of its divisors is an integer number (4073467444668).

Almost surely, 2^{12220402334001} is an apocalyptic number.

It is an amenable number.

12220402334001 is a deficient number, since it is larger than the sum of its proper divisors (4073467444671).

12220402334001 is an equidigital number, since it uses as much as digits as its factorization.

12220402334001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073467444670.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12220402334001 its reverse (10043320402221), we get a palindrome (22263722736222).

The spelling of 12220402334001 in words is "twelve trillion, two hundred twenty billion, four hundred two million, three hundred thirty-four thousand, one".