20222111120012 has 96 divisors (see below), whose sum is σ = 37767993742080. Its totient is φ = 9441065891840.

The previous prime is 20222111119963. The next prime is 20222111120017. The reversal of 20222111120012 is 21002111122202.

It is a super-2 number, since 2×20222111120012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (20222111120017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5998844687 + ... + 5998848057.

It is an arithmetic number, because the mean of its divisors is an integer number (393416601480).

Almost surely, 2^{20222111120012} is an apocalyptic number.

It is an amenable number.

20222111120012 is a deficient number, since it is larger than the sum of its proper divisors (17545882622068).

20222111120012 is a wasteful number, since it uses less digits than its factorization.

20222111120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871 (or 4869 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20222111120012 its reverse (21002111122202), we get a palindrome (41224222242214).

The spelling of 20222111120012 in words is "twenty trillion, two hundred twenty-two billion, one hundred eleven million, one hundred twenty thousand, twelve".