2140312002 has 64 divisors (see below), whose sum is σ = 4633417728. Its totient is φ = 656640000.

The previous prime is 2140312001. The next prime is 2140312007. The reversal of 2140312002 is 2002130412.

2140312002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2140312001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1187502 + ... + 1189302.

It is an arithmetic number, because the mean of its divisors is an integer number (72397152).

Almost surely, 2^2140312002 is an apocalyptic number.

2140312002 is an abundant number, since it is smaller than the sum of its proper divisors (2493105726).

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

2140312002 is a wasteful number, since it uses less digits than its factorization.

2140312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075.

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

The square root of 2140312002 is about 46263.5061576617. The cubic root of 2140312002 is about 1288.7213663064.

Adding to 2140312002 its reverse (2002130412), we get a palindrome (4142442414).

The spelling of 2140312002 in words is "two billion, one hundred forty million, three hundred twelve thousand, two".