220256061186 has 16 divisors (see below), whose sum is σ = 503442425664. Its totient is φ = 62930303184.

The previous prime is 220256061143. The next prime is 220256061191. The reversal of 220256061186 is 681160652022.

220256061186 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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, 2622095925 + ... + 2622096008.

It is an arithmetic number, because the mean of its divisors is an integer number (31465151604).

Almost surely, 2^220256061186 is an apocalyptic number.

220256061186 is an abundant number, since it is smaller than the sum of its proper divisors (283186364478).

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

220256061186 is a wasteful number, since it uses less digits than its factorization.

220256061186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244191945.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 220256061186 in words is "two hundred twenty billion, two hundred fifty-six million, sixty-one thousand, one hundred eighty-six".