220887096247 has 8 divisors (see below), whose sum is σ = 223784389440. Its totient is φ = 217992334560.

The previous prime is 220887096187. The next prime is 220887096257. The reversal of 220887096247 is 742690788022.

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

It is not a de Polignac number, because 220887096247 - 2¹¹ = 220887094199 is a prime.

It is a super-2 number, since 2×220887096247² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220887096257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456904 + ... + 806557.

It is an arithmetic number, because the mean of its divisors is an integer number (27973048680).

Almost surely, 2^220887096247 is an apocalyptic number.

220887096247 is a deficient number, since it is larger than the sum of its proper divisors (2897293193).

220887096247 is a wasteful number, since it uses less digits than its factorization.

220887096247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265753.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 220887096247 in words is "two hundred twenty billion, eight hundred eighty-seven million, ninety-six thousand, two hundred forty-seven".