10665113620226 has 32 divisors (see below), whose sum is σ = 17436724683840. Its totient is φ = 4862805015744.

The previous prime is 10665113620219. The next prime is 10665113620237. The reversal of 10665113620226 is 62202631156601.

It is a happy number.

It is a super-2 number, since 2×10665113620226² (a number of 27 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, 45782321 + ... + 46014683.

It is an arithmetic number, because the mean of its divisors is an integer number (544897646370).

Almost surely, 2^{10665113620226} is an apocalyptic number.

10665113620226 is a deficient number, since it is larger than the sum of its proper divisors (6771611063614).

10665113620226 is a wasteful number, since it uses less digits than its factorization.

10665113620226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253730.

The product of its (nonzero) digits is 155520, while the sum is 41.

Adding to 10665113620226 its reverse (62202631156601), we get a palindrome (72867744776827).

The spelling of 10665113620226 in words is "ten trillion, six hundred sixty-five billion, one hundred thirteen million, six hundred twenty thousand, two hundred twenty-six".