220470420497 has 8 divisors (see below), whose sum is σ = 231476923200. Its totient is φ = 209690856144.

The previous prime is 220470420493. The next prime is 220470420503. The reversal of 220470420497 is 794024074022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220470420497 - 2² = 220470420493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220470420491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56732597 + ... + 56736482.

It is an arithmetic number, because the mean of its divisors is an integer number (28934615400).

Almost surely, 2^220470420497 is an apocalyptic number.

It is an amenable number.

220470420497 is a deficient number, since it is larger than the sum of its proper divisors (11006502703).

220470420497 is a wasteful number, since it uses less digits than its factorization.

220470420497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113469175.

The product of its (nonzero) digits is 225792, while the sum is 41.

The spelling of 220470420497 in words is "two hundred twenty billion, four hundred seventy million, four hundred twenty thousand, four hundred ninety-seven".