201888102 has 16 divisors (see below), whose sum is σ = 434836080. Its totient is φ = 62119392.

The previous prime is 201888097. The next prime is 201888131.

201888102 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 201888102.

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, 1294077 + ... + 1294232.

It is an arithmetic number, because the mean of its divisors is an integer number (27177255).

Almost surely, 2^201888102 is an apocalyptic number.

201888102 is an abundant number, since it is smaller than the sum of its proper divisors (232947978).

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

201888102 is a wasteful number, since it uses less digits than its factorization.

201888102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588327.

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 201888102 is about 14208.7333003333. The cubic root of 201888102 is about 586.6380680073.

The spelling of 201888102 in words is "two hundred one million, eight hundred eighty-eight thousand, one hundred two".