20222102020112 has 20 divisors (see below), whose sum is σ = 39199981693500. Its totient is φ = 10105977712128.

The previous prime is 20222102020073. The next prime is 20222102020139. The reversal of 20222102020112 is 21102020122202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15844985291776 + 4377116728336 = 3980576^2 + 2092156^2 .

It is a super-2 number, since 2×20222102020112² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317048237 + ... + 317112012.

It is an arithmetic number, because the mean of its divisors is an integer number (1959999084675).

Almost surely, 2^{20222102020112} is an apocalyptic number.

It is an amenable number.

20222102020112 is a deficient number, since it is larger than the sum of its proper divisors (18977879673388).

20222102020112 is a wasteful number, since it uses less digits than its factorization.

20222102020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634162250 (or 634162244 counting only the distinct ones).

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

Adding to 20222102020112 its reverse (21102020122202), we get a palindrome (41324122142314).

The spelling of 20222102020112 in words is "twenty trillion, two hundred twenty-two billion, one hundred two million, twenty thousand, one hundred twelve".