2002031412 has 48 divisors (see below), whose sum is σ = 4899388032. Its totient is φ = 635071360.

The previous prime is 2002031371. The next prime is 2002031417. The reversal of 2002031412 is 2141302002.

It is a junction number, because it is equal to n+sod(n) for n = 2002031391 and 2002031400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002031417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35962 + ... + 72782.

It is an arithmetic number, because the mean of its divisors is an integer number (102070584).

Almost surely, 2^2002031412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002031412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2449694016).

2002031412 is an abundant number, since it is smaller than the sum of its proper divisors (2897356620).

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

2002031412 is a wasteful number, since it uses less digits than its factorization.

2002031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37048 (or 37046 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2002031412 is about 44744.0656623870. The cubic root of 2002031412 is about 1260.3474753431.

Adding to 2002031412 its reverse (2141302002), we get a palindrome (4143333414).

The spelling of 2002031412 in words is "two billion, two million, thirty-one thousand, four hundred twelve".