12220112032301 has 4 divisors (see below), whose sum is σ = 12259153924092. Its totient is φ = 12181070140512.

The previous prime is 12220112032291. The next prime is 12220112032319. The reversal of 12220112032301 is 10323021102221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5240555679076 + 6979556353225 = 2289226^2 + 2641885^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220112032301 - 2¹⁸ = 12220111770157 is a prime.

It is a super-2 number, since 2×12220112032301² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220112032321) 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, 19520945426 + ... + 19520946051.

It is an arithmetic number, because the mean of its divisors is an integer number (3064788481023).

Almost surely, 2^{12220112032301} is an apocalyptic number.

It is an amenable number.

12220112032301 is a deficient number, since it is larger than the sum of its proper divisors (39041891791).

12220112032301 is an equidigital number, since it uses as much as digits as its factorization.

12220112032301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39041891790.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12220112032301 its reverse (10323021102221), we get a palindrome (22543133134522).

The spelling of 12220112032301 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, thirty-two thousand, three hundred one".