200402004 has 48 divisors (see below), whose sum is σ = 513225216. Its totient is φ = 60357600.

The previous prime is 200401979. The next prime is 200402017. The reversal of 200402004 is 400204002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17499 + ... + 26589.

It is an arithmetic number, because the mean of its divisors is an integer number (10692192).

Almost surely, 2^200402004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200402004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256612608).

200402004 is an abundant number, since it is smaller than the sum of its proper divisors (312823212).

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

200402004 is a wasteful number, since it uses less digits than its factorization.

200402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276 (or 9274 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 200402004 is about 14156.3414765256. The cubic root of 200402004 is about 585.1951076874.

Adding to 200402004 its reverse (400204002), we get a palindrome (600606006).

It can be divided in two parts, 200 and 402004, that added together give a palindrome (402204).

The spelling of 200402004 in words is "two hundred million, four hundred two thousand, four".