2002551300 has 54 divisors (see below), whose sum is σ = 6276888618. Its totient is φ = 534013440.

The previous prime is 2002551283. The next prime is 2002551301. The reversal of 2002551300 is 31552002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 533055744 + 1469495556 = 23088^2 + 38334^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002551301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1111629 + ... + 1113428.

Almost surely, 2^2002551300 is an apocalyptic number.

2002551300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002551300 is an abundant number, since it is smaller than the sum of its proper divisors (4274337318).

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

2002551300 is a wasteful number, since it uses less digits than its factorization.

2002551300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225077 (or 2225067 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2002551300 is about 44749.8748601602. The cubic root of 2002551300 is about 1260.4565616799.

The spelling of 2002551300 in words is "two billion, two million, five hundred fifty-one thousand, three hundred".