2188875180202 has 8 divisors (see below), whose sum is σ = 3283440369696. Its totient is φ = 1094395056972.

The previous prime is 2188875180137. The next prime is 2188875180227. The reversal of 2188875180202 is 2020815788812.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2188875180202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21202198 + ... + 21305185.

It is an arithmetic number, because the mean of its divisors is an integer number (410430046212).

Almost surely, 2^{2188875180202} is an apocalyptic number.

2188875180202 is a deficient number, since it is larger than the sum of its proper divisors (1094565189494).

2188875180202 is a wasteful number, since it uses less digits than its factorization.

2188875180202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42533132.

The product of its (nonzero) digits is 1146880, while the sum is 52.

The spelling of 2188875180202 in words is "two trillion, one hundred eighty-eight billion, eight hundred seventy-five million, one hundred eighty thousand, two hundred two".