2002142012412 has 24 divisors (see below), whose sum is σ = 4672956382416. Its totient is φ = 667196144128.

The previous prime is 2002142012411. The next prime is 2002142012419. The reversal of 2002142012412 is 2142102412002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002142012411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23020623 + ... + 23107430.

It is an arithmetic number, because the mean of its divisors is an integer number (194706515934).

Almost surely, 2^{2002142012412} is an apocalyptic number.

It is an amenable number.

2002142012412 is an abundant number, since it is smaller than the sum of its proper divisors (2670814370004).

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

2002142012412 is a wasteful number, since it uses less digits than its factorization.

2002142012412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46131677 (or 46131675 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2002142012412 its reverse (2142102412002), we get a palindrome (4144244424414).

The spelling of 2002142012412 in words is "two trillion, two billion, one hundred forty-two million, twelve thousand, four hundred twelve".