13622211602 has 4 divisors (see below), whose sum is σ = 20433317406. Its totient is φ = 6811105800.

The previous prime is 13622211599. The next prime is 13622211613. The reversal of 13622211602 is 20611222631.

It is a happy number.

13622211602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 9980209801 + 3642001801 = 99901^2 + 60349^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3405552899 + ... + 3405552902.

Almost surely, 2^13622211602 is an apocalyptic number.

13622211602 is a deficient number, since it is larger than the sum of its proper divisors (6811105804).

13622211602 is an equidigital number, since it uses as much as digits as its factorization.

13622211602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811105803.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 13622211602 in words is "thirteen billion, six hundred twenty-two million, two hundred eleven thousand, six hundred two".