2045112000 has 112 divisors (see below), whose sum is σ = 6753039072. Its totient is φ = 545356800.

The previous prime is 2045111977. The next prime is 2045112011. The reversal of 2045112000 is 2115402.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 18607 + ... + 66606.

Almost surely, 2^2045112000 is an apocalyptic number.

2045112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045112000 is an abundant number, since it is smaller than the sum of its proper divisors (4707927072).

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

2045112000 is an equidigital number, since it uses as much as digits as its factorization.

2045112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85243 (or 85223 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2045112000 is about 45222.9145456150. The cubic root of 2045112000 is about 1269.3236318296.

Adding to 2045112000 its reverse (2115402), we get a palindrome (2047227402).

The spelling of 2045112000 in words is "two billion, forty-five million, one hundred twelve thousand".