220795222156 has 6 divisors (see below), whose sum is σ = 386391638780. Its totient is φ = 110397611076.

The previous prime is 220795222127. The next prime is 220795222181. The reversal of 220795222156 is 651222597022.

220795222156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27599402766 + ... + 27599402773.

Almost surely, 2^220795222156 is an apocalyptic number.

It is an amenable number.

220795222156 is a deficient number, since it is larger than the sum of its proper divisors (165596416624).

220795222156 is a wasteful number, since it uses less digits than its factorization.

220795222156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55198805543 (or 55198805541 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 220795222156 in words is "two hundred twenty billion, seven hundred ninety-five million, two hundred twenty-two thousand, one hundred fifty-six".