2002112049 has 64 divisors (see below), whose sum is σ = 3323358720. Its totient is φ = 1046200320.

The previous prime is 2002112017. The next prime is 2002112051. The reversal of 2002112049 is 9402112002.

It is not a de Polignac number, because 2002112049 - 2⁵ = 2002112017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2002112149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1937637 + ... + 1938669.

It is an arithmetic number, because the mean of its divisors is an integer number (51927480).

Almost surely, 2^2002112049 is an apocalyptic number.

It is an amenable number.

2002112049 is a deficient number, since it is larger than the sum of its proper divisors (1321246671).

2002112049 is a wasteful number, since it uses less digits than its factorization.

2002112049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2002112049 is about 44744.9667448753. The cubic root of 2002112049 is about 1260.3643963688.

The spelling of 2002112049 in words is "two billion, two million, one hundred twelve thousand, forty-nine".