10222021112 has 8 divisors (see below), whose sum is σ = 19166289600. Its totient is φ = 5111010552.

The previous prime is 10222021099. The next prime is 10222021129. The reversal of 10222021112 is 21112022201.

10222021112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10222021112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 638876312 + ... + 638876327.

It is an arithmetic number, because the mean of its divisors is an integer number (2395786200).

Almost surely, 2^10222021112 is an apocalyptic number.

It is an amenable number.

10222021112 is a deficient number, since it is larger than the sum of its proper divisors (8944268488).

10222021112 is a wasteful number, since it uses less digits than its factorization.

10222021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277752645 (or 1277752641 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10222021112 its reverse (21112022201), we get a palindrome (31334043313).

The spelling of 10222021112 in words is "ten billion, two hundred twenty-two million, twenty-one thousand, one hundred twelve".