202001002 has 8 divisors (see below), whose sum is σ = 346287456. Its totient is φ = 86571852.

The previous prime is 202000999. The next prime is 202001003. The reversal of 202001002 is 200100202.

It is a happy number.

202001002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (202001003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7214308 + ... + 7214335.

It is an arithmetic number, because the mean of its divisors is an integer number (43285932).

Almost surely, 2^202001002 is an apocalyptic number.

202001002 is a deficient number, since it is larger than the sum of its proper divisors (144286454).

202001002 is a wasteful number, since it uses less digits than its factorization.

202001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14428652.

The product of its (nonzero) digits is 8, while the sum is 7.

The square root of 202001002 is about 14212.7056537452. The cubic root of 202001002 is about 586.7474010075.

Adding to 202001002 its reverse (200100202), we get a palindrome (402101204).

The spelling of 202001002 in words is "two hundred two million, one thousand, two".