2002012242 has 24 divisors (see below), whose sum is σ = 4253413776. Its totient is φ = 628081728.

The previous prime is 2002012241. The next prime is 2002012261. The reversal of 2002012242 is 2422102002.

It is not an unprimeable number, because it can be changed into a prime (2002012241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575548 + ... + 579015.

It is an arithmetic number, because the mean of its divisors is an integer number (177225574).

Almost surely, 2^2002012242 is an apocalyptic number.

2002012242 is an abundant number, since it is smaller than the sum of its proper divisors (2251401534).

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

2002012242 is a wasteful number, since it uses less digits than its factorization.

2002012242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154602 (or 1154585 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2002012242 is about 44743.8514435224. The cubic root of 2002012242 is about 1260.3434526060.

Adding to 2002012242 its reverse (2422102002), we get a palindrome (4424114244).

The spelling of 2002012242 in words is "two billion, two million, twelve thousand, two hundred forty-two".