2002011042 has 16 divisors (see below), whose sum is σ = 4010625792. Its totient is φ = 666236400.

The previous prime is 2002011041. The next prime is 2002011049. The reversal of 2002011042 is 2401102002.

It is a super-3 number, since 3×2002011042³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2002011041) 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, 271209 + ... + 278492.

It is an arithmetic number, because the mean of its divisors is an integer number (250664112).

Almost surely, 2^2002011042 is an apocalyptic number.

2002011042 is an abundant number, since it is smaller than the sum of its proper divisors (2008614750).

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

2002011042 is a wasteful number, since it uses less digits than its factorization.

2002011042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550313.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2002011042 is about 44743.8380338567. The cubic root of 2002011042 is about 1260.3432007906.

Adding to 2002011042 its reverse (2401102002), we get a palindrome (4403113044).

The spelling of 2002011042 in words is "two billion, two million, eleven thousand, forty-two".