112220022000 has 80 divisors (see below), whose sum is σ = 361797370272. Its totient is φ = 29925337600.

The previous prime is 112220021981. The next prime is 112220022001. The reversal of 112220022000 is 220022211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220022001) 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, 9345669 + ... + 9357668.

Almost surely, 2^112220022000 is an apocalyptic number.

112220022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112220022000 is an abundant number, since it is smaller than the sum of its proper divisors (249577348272).

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

112220022000 is a wasteful number, since it uses less digits than its factorization.

112220022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18703363 (or 18703347 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 112220022000 its reverse (220022211), we get a palindrome (112440044211).

The spelling of 112220022000 in words is "one hundred twelve billion, two hundred twenty million, twenty-two thousand".