2112502000 has 80 divisors (see below), whose sum is σ = 5837787072. Its totient is φ = 724281600.

The previous prime is 2112501971. The next prime is 2112502003. The reversal of 2112502000 is 2052112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112502003) 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, 61447 + ... + 89446.

Almost surely, 2^2112502000 is an apocalyptic number.

2112502000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112502000 is an abundant number, since it is smaller than the sum of its proper divisors (3725285072).

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

2112502000 is a wasteful number, since it uses less digits than its factorization.

2112502000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150923 (or 150907 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 2112502000 is about 45961.9625342522. The cubic root of 2112502000 is about 1283.1153768642.

Adding to 2112502000 its reverse (2052112), we get a palindrome (2114554112).

The spelling of 2112502000 in words is "two billion, one hundred twelve million, five hundred two thousand".