220982578870 has 8 divisors (see below), whose sum is σ = 397768641984. Its totient is φ = 88393031544.

The previous prime is 220982578849. The next prime is 220982578871. The reversal of 220982578870 is 78875289022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220982578871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11049128934 + ... + 11049128953.

It is an arithmetic number, because the mean of its divisors is an integer number (49721080248).

Almost surely, 2^220982578870 is an apocalyptic number.

220982578870 is a deficient number, since it is larger than the sum of its proper divisors (176786063114).

220982578870 is a wasteful number, since it uses less digits than its factorization.

220982578870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22098257894.

The product of its (nonzero) digits is 9031680, while the sum is 58.

The spelling of 220982578870 in words is "two hundred twenty billion, nine hundred eighty-two million, five hundred seventy-eight thousand, eight hundred seventy".