1005112002 has 16 divisors (see below), whose sum is σ = 2010682080. Its totient is φ = 334960992.

The previous prime is 1005112001. The next prime is 1005112013. The reversal of 1005112002 is 2002115001.

It is not an unprimeable number, because it can be changed into a prime (1005112001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13798 + ... + 46910.

It is an arithmetic number, because the mean of its divisors is an integer number (125667630).

Almost surely, 2^1005112002 is an apocalyptic number.

1005112002 is an abundant number, since it is smaller than the sum of its proper divisors (1005570078).

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

1005112002 is a wasteful number, since it uses less digits than its factorization.

1005112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38177.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 1005112002 is about 31703.5014154588. The cubic root of 1005112002 is about 1001.7011052667.

Adding to 1005112002 its reverse (2002115001), we get a palindrome (3007227003).

Subtracting 1005112002 from its reverse (2002115001), we obtain a cube (997002999 = 999³).

The spelling of 1005112002 in words is "one billion, five million, one hundred twelve thousand, two".