112122002000 has 80 divisors (see below), whose sum is σ = 285380097600. Its totient is φ = 42488323200.

The previous prime is 112122001969. The next prime is 112122002029. The reversal of 112122002000 is 200221211.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437290 + ... + 1513289.

It is an arithmetic number, because the mean of its divisors is an integer number (3567251220).

Almost surely, 2^112122002000 is an apocalyptic number.

112122002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122002000 is an abundant number, since it is smaller than the sum of its proper divisors (173258095600).

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

112122002000 is a wasteful number, since it uses less digits than its factorization.

112122002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950621 (or 2950605 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112122002000 its reverse (200221211), we get a palindrome (112322223211).

The spelling of 112122002000 in words is "one hundred twelve billion, one hundred twenty-two million, two thousand".