200401820002 has 8 divisors (see below), whose sum is σ = 300648847212. Its totient is φ = 100185537600.

The previous prime is 200401819993. The next prime is 200401820011. The reversal of 200401820002 is 200028104002.

It is an interprime number because it is at equal distance from previous prime (200401819993) and next prime (200401820011).

It can be written as a sum of positive squares in 2 ways, for example, as 182295695521 + 18106124481 = 426961^2 + 134559^2 .

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

It is a super-2 number, since 2×200401820002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7669899 + ... + 7695982.

Almost surely, 2^200401820002 is an apocalyptic number.

200401820002 is a deficient number, since it is larger than the sum of its proper divisors (100247027210).

200401820002 is a wasteful number, since it uses less digits than its factorization.

200401820002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15372404.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200401820002 its reverse (200028104002), we get a palindrome (400429924004).

The spelling of 200401820002 in words is "two hundred billion, four hundred one million, eight hundred twenty thousand, two".