20222020012112 has 40 divisors (see below), whose sum is σ = 39219969262056. Its totient is φ = 10100741031936.

The previous prime is 20222020012111. The next prime is 20222020012123. The reversal of 20222020012112 is 21121002022202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 697251720256 + 19524768291856 = 835016^2 + 4418684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222020012111) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 97609628 + ... + 97816580.

Almost surely, 2^{20222020012112} is an apocalyptic number.

It is an amenable number.

20222020012112 is a deficient number, since it is larger than the sum of its proper divisors (18997949249944).

20222020012112 is a wasteful number, since it uses less digits than its factorization.

20222020012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213135 (or 213129 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20222020012112 its reverse (21121002022202), we get a palindrome (41343022034314).

The spelling of 20222020012112 in words is "twenty trillion, two hundred twenty-two billion, twenty million, twelve thousand, one hundred twelve".