10112222202012 has 36 divisors (see below), whose sum is σ = 29213086362096. Its totient is φ = 2889206343360.

The previous prime is 10112222202011. The next prime is 10112222202053. The reversal of 10112222202012 is 21020222221101.

It is a happy number.

10112222202012 is a `hidden beast` number, since 10 + 11 + 222 + 220 + 201 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112222202011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20063932689 + ... + 20063933192.

Almost surely, 2^{10112222202012} is an apocalyptic number.

10112222202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10112222202012 is an abundant number, since it is smaller than the sum of its proper divisors (19100864160084).

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

10112222202012 is a wasteful number, since it uses less digits than its factorization.

10112222202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40127865898 (or 40127865893 counting only the distinct ones).

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

Adding to 10112222202012 its reverse (21020222221101), we get a palindrome (31132444423113).

The spelling of 10112222202012 in words is "ten trillion, one hundred twelve billion, two hundred twenty-two million, two hundred two thousand, twelve".