10651110220 has 48 divisors (see below), whose sum is σ = 22884301440. Its totient is φ = 4163088384.

The previous prime is 10651110199. The next prime is 10651110247. The reversal of 10651110220 is 2201115601.

It is a super-2 number, since 2×10651110220² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118512 + ... + 188008.

It is an arithmetic number, because the mean of its divisors is an integer number (476756280).

Almost surely, 2^10651110220 is an apocalyptic number.

10651110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10651110220 is an abundant number, since it is smaller than the sum of its proper divisors (12233191220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10651110220 is a wasteful number, since it uses less digits than its factorization.

10651110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69682 (or 69680 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 10651110220 its reverse (2201115601), we get a palindrome (12852225821).

The spelling of 10651110220 in words is "ten billion, six hundred fifty-one million, one hundred ten thousand, two hundred twenty".