201004002 has 24 divisors (see below), whose sum is σ = 458430960. Its totient is φ = 63474840.

The previous prime is 201003997. The next prime is 201004009. The reversal of 201004002 is 200400102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (201004009) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 293524 + ... + 294207.

It is an arithmetic number, because the mean of its divisors is an integer number (19101290).

Almost surely, 2^201004002 is an apocalyptic number.

201004002 is an abundant number, since it is smaller than the sum of its proper divisors (257426958).

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

201004002 is a wasteful number, since it uses less digits than its factorization.

201004002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587758 (or 587755 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 201004002 is about 14177.5880177130. The cubic root of 201004002 is about 585.7804879307.

Adding to 201004002 its reverse (200400102), we get a palindrome (401404104).

The spelling of 201004002 in words is "two hundred one million, four thousand, two".