112020002000 has 80 divisors (see below), whose sum is σ = 271748148672. Its totient is φ = 44661801600.

The previous prime is 112020001999. The next prime is 112020002041. The reversal of 112020002000 is 200020211.

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 (8).

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, 522779 + ... + 705221.

Almost surely, 2^112020002000 is an apocalyptic number.

112020002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112020002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135874074336).

112020002000 is an abundant number, since it is smaller than the sum of its proper divisors (159728146672).

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

112020002000 is a wasteful number, since it uses less digits than its factorization.

112020002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182773 (or 182757 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 112020002000 its reverse (200020211), we get a palindrome (112220022211).

The spelling of 112020002000 in words is "one hundred twelve billion, twenty million, two thousand".