13112020223222 has 32 divisors (see below), whose sum is σ = 20758256640000. Its totient is φ = 6194451727296.

The previous prime is 13112020223221. The next prime is 13112020223231. The reversal of 13112020223222 is 22232202021131.

It is a happy number.

It is a super-2 number, since 2×13112020223222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112020223221) 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, 31812554 + ... + 32222082.

It is an arithmetic number, because the mean of its divisors is an integer number (648695520000).

Almost surely, 2^{13112020223222} is an apocalyptic number.

13112020223222 is a deficient number, since it is larger than the sum of its proper divisors (7646236416778).

13112020223222 is a wasteful number, since it uses less digits than its factorization.

13112020223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411788.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13112020223222 its reverse (22232202021131), we get a palindrome (35344222244353).

The spelling of 13112020223222 in words is "thirteen trillion, one hundred twelve billion, twenty million, two hundred twenty-three thousand, two hundred twenty-two".