220201886 has 4 divisors (see below), whose sum is σ = 330302832. Its totient is φ = 110100942.

The previous prime is 220201853. The next prime is 220201937. The reversal of 220201886 is 688102022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050470 + ... + 55050473.

It is an arithmetic number, because the mean of its divisors is an integer number (82575708).

Almost surely, 2^220201886 is an apocalyptic number.

220201886 is a deficient number, since it is larger than the sum of its proper divisors (110100946).

220201886 is a wasteful number, since it uses less digits than its factorization.

220201886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110100945.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 220201886 is about 14839.2009892716. The cubic root of 220201886 is about 603.8656759468.

The spelling of 220201886 in words is "two hundred twenty million, two hundred one thousand, eight hundred eighty-six".