13022021111222 has 16 divisors (see below), whose sum is σ = 19563778262160. Its totient is φ = 6500762541792.

The previous prime is 13022021111147. The next prime is 13022021111237. The reversal of 13022021111222 is 22211112022031.

It is a super-2 number, since 2×13022021111222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13022021111194 and 13022021111203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32349404 + ... + 32749472.

It is an arithmetic number, because the mean of its divisors is an integer number (1222736141385).

Almost surely, 2^{13022021111222} is an apocalyptic number.

13022021111222 is a deficient number, since it is larger than the sum of its proper divisors (6541757150938).

13022021111222 is a wasteful number, since it uses less digits than its factorization.

13022021111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425647.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 13022021111222 its reverse (22211112022031), we get a palindrome (35233133133253).

The spelling of 13022021111222 in words is "thirteen trillion, twenty-two billion, twenty-one million, one hundred eleven thousand, two hundred twenty-two".