10022111112222 has 96 divisors (see below), whose sum is σ = 23799406625280. Its totient is φ = 3022813248000.

The previous prime is 10022111112173. The next prime is 10022111112317. The reversal of 10022111112222 is 22221111122001.

10022111112222 is a `hidden beast` number, since 100 + 221 + 11 + 112 + 222 = 666.

It is a super-2 number, since 2×10022111112222² (a number of 27 digits) contains 22 as substring.

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 = 10022111112195 and 10022111112204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98426197 + ... + 98527967.

It is an arithmetic number, because the mean of its divisors is an integer number (247910485680).

Almost surely, 2^{10022111112222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10022111112222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11899703312640).

10022111112222 is an abundant number, since it is smaller than the sum of its proper divisors (13777295513058).

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

10022111112222 is a wasteful number, since it uses less digits than its factorization.

10022111112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104110 (or 104107 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10022111112222 its reverse (22221111122001), we get a palindrome (32243222234223).

The spelling of 10022111112222 in words is "ten trillion, twenty-two billion, one hundred eleven million, one hundred twelve thousand, two hundred twenty-two".