2052218195 has 4 divisors (see below), whose sum is σ = 2462661840. Its totient is φ = 1641774552.

The previous prime is 2052218191. The next prime is 2052218219. The reversal of 2052218195 is 5918122502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2052218195 - 2² = 2052218191 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2052218191) by changing a digit.

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, 205221815 + ... + 205221824.

It is an arithmetic number, because the mean of its divisors is an integer number (615665460).

Almost surely, 2^2052218195 is an apocalyptic number.

2052218195 is a deficient number, since it is larger than the sum of its proper divisors (410443645).

2052218195 is an equidigital number, since it uses as much as digits as its factorization.

2052218195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410443644.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 2052218195 is about 45301.4149337523. The cubic root of 2052218195 is about 1270.7921143978.

The spelling of 2052218195 in words is "two billion, fifty-two million, two hundred eighteen thousand, one hundred ninety-five".