10660220340 has 96 divisors (see below), whose sum is σ = 37213876224. Its totient is φ = 2215109760.

The previous prime is 10660220323. The next prime is 10660220377. The reversal of 10660220340 is 4302206601.

It is a super-2 number, since 2×10660220340² (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 10660220340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1149084 + ... + 1158323.

It is an arithmetic number, because the mean of its divisors is an integer number (387644544).

Almost surely, 2^10660220340 is an apocalyptic number.

10660220340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10660220340 is an abundant number, since it is smaller than the sum of its proper divisors (26553655884).

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

10660220340 is a wasteful number, since it uses less digits than its factorization.

10660220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2307437 (or 2307435 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10660220340 its reverse (4302206601), we get a palindrome (14962426941).

The spelling of 10660220340 in words is "ten billion, six hundred sixty million, two hundred twenty thousand, three hundred forty".