2021002330 has 16 divisors (see below), whose sum is σ = 3851793000. Its totient is φ = 760847872.

The previous prime is 2021002327. The next prime is 2021002331. The reversal of 2021002330 is 332001202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1422270369 + 598731961 = 37713^2 + 24469^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2021002330.

It is not an unprimeable number, because it can be changed into a prime (2021002331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5943955 + ... + 5944294.

Almost surely, 2^2021002330 is an apocalyptic number.

2021002330 is a deficient number, since it is larger than the sum of its proper divisors (1830790670).

2021002330 is a wasteful number, since it uses less digits than its factorization.

2021002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888273.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2021002330 is about 44955.5595004667. The cubic root of 2021002330 is about 1264.3159148171.

Adding to 2021002330 its reverse (332001202), we get a palindrome (2353003532).

The spelling of 2021002330 in words is "two billion, twenty-one million, two thousand, three hundred thirty".