13211819829822 has 16 divisors (see below), whose sum is σ = 26871497959680. Its totient is φ = 4329296893272.

The previous prime is 13211819829811. The next prime is 13211819829823. The reversal of 13211819829822 is 22892891811231.

It is a happy number.

13211819829822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211819829823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18660762118 + ... + 18660762825.

It is an arithmetic number, because the mean of its divisors is an integer number (1679468622480).

Almost surely, 2^{13211819829822} is an apocalyptic number.

13211819829822 is an abundant number, since it is smaller than the sum of its proper divisors (13659678129858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13211819829822 is a wasteful number, since it uses less digits than its factorization.

13211819829822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37321525007.

The product of its digits is 1990656, while the sum is 57.

It can be divided in two parts, 1321181 and 9829822, that added together give a triangular number (11151003 = T₄₇₂₂).

The spelling of 13211819829822 in words is "thirteen trillion, two hundred eleven billion, eight hundred nineteen million, eight hundred twenty-nine thousand, eight hundred twenty-two".