10651420228 has 12 divisors (see below), whose sum is σ = 18804941820. Its totient is φ = 5278579712.

The previous prime is 10651420223. The next prime is 10651420243. The reversal of 10651420228 is 82202415601.

It can be written as a sum of positive squares in 2 ways, for example, as 1615396864 + 9036023364 = 40192^2 + 95058^2 .

It is a super-2 number, since 2×10651420228² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10651420228.

It is not an unprimeable number, because it can be changed into a prime (10651420223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11782093 + ... + 11782996.

It is an arithmetic number, because the mean of its divisors is an integer number (1567078485).

Almost surely, 2^10651420228 is an apocalyptic number.

It is an amenable number.

10651420228 is a deficient number, since it is larger than the sum of its proper divisors (8153521592).

10651420228 is a wasteful number, since it uses less digits than its factorization.

10651420228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23565206 (or 23565204 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 10651420228 its reverse (82202415601), we get a palindrome (92853835829).

The spelling of 10651420228 in words is "ten billion, six hundred fifty-one million, four hundred twenty thousand, two hundred twenty-eight".