20210222101112 has 64 divisors (see below), whose sum is σ = 40290143618880. Its totient is φ = 9482836160512.

The previous prime is 20210222101093. The next prime is 20210222101133. The reversal of 20210222101112 is 21110122201202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203737958 + ... + 203837130.

It is an arithmetic number, because the mean of its divisors is an integer number (629533494045).

Almost surely, 2^{20210222101112} is an apocalyptic number.

It is an amenable number.

20210222101112 is a deficient number, since it is larger than the sum of its proper divisors (20079921517768).

20210222101112 is a wasteful number, since it uses less digits than its factorization.

20210222101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120152 (or 120148 counting only the distinct ones).

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

Adding to 20210222101112 its reverse (21110122201202), we get a palindrome (41320344302314).

The spelling of 20210222101112 in words is "twenty trillion, two hundred ten billion, two hundred twenty-two million, one hundred one thousand, one hundred twelve".