13220422113301 has 4 divisors (see below), whose sum is σ = 14237377660492. Its totient is φ = 12203466566112.

The previous prime is 13220422113253. The next prime is 13220422113329. The reversal of 13220422113301 is 10331122402231.

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 3615040558276 + 9605381555025 = 1901326^2 + 3099255^2 .

It is a cyclic number.

It is not a de Polignac number, because 13220422113301 - 2⁹ = 13220422112789 is a prime.

It is a super-2 number, since 2×13220422113301² (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 (13220422113341) 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, 508477773576 + ... + 508477773601.

It is an arithmetic number, because the mean of its divisors is an integer number (3559344415123).

Almost surely, 2^{13220422113301} is an apocalyptic number.

It is an amenable number.

13220422113301 is a deficient number, since it is larger than the sum of its proper divisors (1016955547191).

13220422113301 is a wasteful number, since it uses less digits than its factorization.

13220422113301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016955547190.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13220422113301 its reverse (10331122402231), we get a palindrome (23551544515532).

It can be divided in two parts, 1322042 and 2113301, that added together give a palindrome (3435343).

The spelling of 13220422113301 in words is "thirteen trillion, two hundred twenty billion, four hundred twenty-two million, one hundred thirteen thousand, three hundred one".