220056261730 has 8 divisors (see below), whose sum is σ = 396101271132. Its totient is φ = 88022504688.

The previous prime is 220056261727. The next prime is 220056261751. The reversal of 220056261730 is 37162650022.

It can be written as a sum of positive squares in 2 ways, for example, as 193857925849 + 26198335881 = 440293^2 + 161859^2 .

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

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, 11002813077 + ... + 11002813096.

Almost surely, 2^220056261730 is an apocalyptic number.

220056261730 is a deficient number, since it is larger than the sum of its proper divisors (176045009402).

220056261730 is a wasteful number, since it uses less digits than its factorization.

220056261730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22005626180.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 220056261730 in words is "two hundred twenty billion, fifty-six million, two hundred sixty-one thousand, seven hundred thirty".