10112022222221 has 16 divisors (see below), whose sum is σ = 10169397323904. Its totient is φ = 10054820913984.

The previous prime is 10112022222173. The next prime is 10112022222241. The reversal of 10112022222221 is 12222222021101.

10112022222221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10112022222221 - 2¹⁴ = 10112022205837 is a prime.

It is a super-2 number, since 2×10112022222221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112022222193 and 10112022222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112022222241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282464495 + ... + 282500291.

It is an arithmetic number, because the mean of its divisors is an integer number (635587332744).

Almost surely, 2^{10112022222221} is an apocalyptic number.

It is an amenable number.

10112022222221 is a deficient number, since it is larger than the sum of its proper divisors (57375101683).

10112022222221 is a wasteful number, since it uses less digits than its factorization.

10112022222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38180.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10112022222221 its reverse (12222222021101), we get a palindrome (22334244243322).

The spelling of 10112022222221 in words is "ten trillion, one hundred twelve billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty-one".