200909102 has 16 divisors (see below), whose sum is σ = 309887424. Its totient is φ = 97632000.

The previous prime is 200909083. The next prime is 200909113. The reversal of 200909102 is 201909002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17702 + ... + 26742.

It is an arithmetic number, because the mean of its divisors is an integer number (19367964).

Almost surely, 2^200909102 is an apocalyptic number.

200909102 is a deficient number, since it is larger than the sum of its proper divisors (108978322).

200909102 is a wasteful number, since it uses less digits than its factorization.

200909102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 200909102 is about 14174.2407909560. The cubic root of 200909102 is about 585.6882852570.

It can be divided in two parts, 20090 and 9102, that added together give a palindrome (29192).

The spelling of 200909102 in words is "two hundred million, nine hundred nine thousand, one hundred two".