2002310142 has 64 divisors (see below), whose sum is σ = 4704337920. Its totient is φ = 556354656.

The previous prime is 2002310137. The next prime is 2002310143. The reversal of 2002310142 is 2410132002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002310143) 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, 217803 + ... + 226809.

It is an arithmetic number, because the mean of its divisors is an integer number (73505280).

Almost surely, 2^2002310142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002310142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2352168960).

2002310142 is an abundant number, since it is smaller than the sum of its proper divisors (2702027778).

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

2002310142 is a wasteful number, since it uses less digits than its factorization.

2002310142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9165.

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

The square root of 2002310142 is about 44747.1802687052. The cubic root of 2002310142 is about 1260.4059626622.

Adding to 2002310142 its reverse (2410132002), we get a palindrome (4412442144).

The spelling of 2002310142 in words is "two billion, two million, three hundred ten thousand, one hundred forty-two".