10112020122222 has 128 divisors (see below), whose sum is σ = 23145170227200. Its totient is φ = 3271372904448.

The previous prime is 10112020122187. The next prime is 10112020122287. The reversal of 10112020122222 is 22222102021101.

It is a happy number.

10112020122222 is a `hidden beast` number, since 101 + 120 + 201 + 22 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10112020122195 and 10112020122204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 78196354 + ... + 78325562.

It is an arithmetic number, because the mean of its divisors is an integer number (180821642400).

Almost surely, 2^{10112020122222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10112020122222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11572585113600).

10112020122222 is an abundant number, since it is smaller than the sum of its proper divisors (13033150104978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10112020122222 is a wasteful number, since it uses less digits than its factorization.

10112020122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129607 (or 129601 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10112020122222 its reverse (22222102021101), we get a palindrome (32334122143323).

The spelling of 10112020122222 in words is "ten trillion, one hundred twelve billion, twenty million, one hundred twenty-two thousand, two hundred twenty-two".