10112220112220 has 48 divisors (see below), whose sum is σ = 21584661621600. Its totient is φ = 3978945918720.

The previous prime is 10112220112219. The next prime is 10112220112229. The reversal of 10112220112220 is 2221102221101.

10112220112220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112220112229) 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, 16382711 + ... + 16988750.

It is an arithmetic number, because the mean of its divisors is an integer number (449680450450).

Almost surely, 2^{10112220112220} is an apocalyptic number.

10112220112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112220112220 is an abundant number, since it is smaller than the sum of its proper divisors (11472441509380).

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

10112220112220 is a wasteful number, since it uses less digits than its factorization.

10112220112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33371718 (or 33371716 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10112220112220 its reverse (2221102221101), we get a palindrome (12333322333321).

The spelling of 10112220112220 in words is "ten trillion, one hundred twelve billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty".