12202433420221 has 16 divisors (see below), whose sum is σ = 13327218540288. Its totient is φ = 11080228723200.

The previous prime is 12202433420173. The next prime is 12202433420269.

12202433420221 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (12202433420173) and next prime (12202433420269).

It is a cyclic number.

It is not a de Polignac number, because 12202433420221 - 2²⁹ = 12201896549309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202433420221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202433420291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212346325 + ... + 212403781.

It is an arithmetic number, because the mean of its divisors is an integer number (832951158768).

Almost surely, 2^{12202433420221} is an apocalyptic number.

12202433420221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12202433420221 is a deficient number, since it is larger than the sum of its proper divisors (1124785120067).

12202433420221 is a wasteful number, since it uses less digits than its factorization.

12202433420221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79572.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 1220243 and 3420221, that added together give a palindrome (4640464).

The spelling of 12202433420221 in words is "twelve trillion, two hundred two billion, four hundred thirty-three million, four hundred twenty thousand, two hundred twenty-one".