200102902 has 8 divisors (see below), whose sum is σ = 300214512. Its totient is φ = 100031400.

The previous prime is 200102897. The next prime is 200102911. The reversal of 200102902 is 209201002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13327 + ... + 24037.

It is an arithmetic number, because the mean of its divisors is an integer number (37526814).

Almost surely, 2^200102902 is an apocalyptic number.

200102902 is a deficient number, since it is larger than the sum of its proper divisors (100111610).

200102902 is a wasteful number, since it uses less digits than its factorization.

200102902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20054.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 200102902 is about 14145.7732909870. The cubic root of 200102902 is about 584.9038262042.

Adding to 200102902 its reverse (209201002), we get a palindrome (409303904).

The spelling of 200102902 in words is "two hundred million, one hundred two thousand, nine hundred two".