220051516315 has 8 divisors (see below), whose sum is σ = 264075896448. Its totient is φ = 176031828480.

The previous prime is 220051516291. The next prime is 220051516337. The reversal of 220051516315 is 513615150022.

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

It is not a de Polignac number, because 220051516315 - 2¹³ = 220051508123 is a prime.

It is a super-2 number, since 2×220051516315² (a number of 23 digits) contains 22 as substring.

It is a Duffinian 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, 1069062 + ... + 1258171.

It is an arithmetic number, because the mean of its divisors is an integer number (33009487056).

Almost surely, 2^220051516315 is an apocalyptic number.

220051516315 is a deficient number, since it is larger than the sum of its proper divisors (44024380133).

220051516315 is a wasteful number, since it uses less digits than its factorization.

220051516315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346149.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 220051516315 its reverse (513615150022), we get a palindrome (733666666337).

The spelling of 220051516315 in words is "two hundred twenty billion, fifty-one million, five hundred sixteen thousand, three hundred fifteen".