2002310000 has 50 divisors (see below), whose sum is σ = 4847816952. Its totient is φ = 800920000.

The previous prime is 2002309973. The next prime is 2002310029. The reversal of 2002310000 is 132002.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×2002310000² = 8018490672200000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2002310000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 90116 + ... + 110115.

Almost surely, 2^2002310000 is an apocalyptic number.

2002310000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002310000 is an abundant number, since it is smaller than the sum of its proper divisors (2845506952).

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

2002310000 is an equidigital number, since it uses as much as digits as its factorization.

2002310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200259 (or 200238 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 2002310000 is about 44747.1786820130. The cubic root of 2002310000 is about 1260.4059328670.

Adding to 2002310000 its reverse (132002), we get a palindrome (2002442002).

The spelling of 2002310000 in words is "two billion, two million, three hundred ten thousand".