10220451115 has 24 divisors (see below), whose sum is σ = 14508748080. Its totient is φ = 6889514688.

The previous prime is 10220451077. The next prime is 10220451169. The reversal of 10220451115 is 51115402201.

It is a de Polignac number, because none of the positive numbers 2^k-10220451115 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 339072 + ... + 367981.

It is an arithmetic number, because the mean of its divisors is an integer number (604531170).

Almost surely, 2^10220451115 is an apocalyptic number.

10220451115 is a deficient number, since it is larger than the sum of its proper divisors (4288296965).

10220451115 is an equidigital number, since it uses as much as digits as its factorization.

10220451115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707131 (or 707124 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 10220451115 its reverse (51115402201), we get a palindrome (61335853316).

The spelling of 10220451115 in words is "ten billion, two hundred twenty million, four hundred fifty-one thousand, one hundred fifteen".