220051321415 has 8 divisors (see below), whose sum is σ = 264281461008. Its totient is φ = 175894473600.

The previous prime is 220051321403. The next prime is 220051321433. The reversal of 220051321415 is 514123150022.

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

It is not a de Polignac number, because 220051321415 - 2²⁰ = 220050272839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18316337 + ... + 18328346.

It is an arithmetic number, because the mean of its divisors is an integer number (33035182626).

Almost surely, 2^220051321415 is an apocalyptic number.

220051321415 is a deficient number, since it is larger than the sum of its proper divisors (44230139593).

220051321415 is a wasteful number, since it uses less digits than its factorization.

220051321415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36645889.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 220051321415 its reverse (514123150022), we get a palindrome (734174471437).

The spelling of 220051321415 in words is "two hundred twenty billion, fifty-one million, three hundred twenty-one thousand, four hundred fifteen".