10612221065720 has 64 divisors (see below), whose sum is σ = 24616078787520. Its totient is φ = 4114457524224.

The previous prime is 10612221065717. The next prime is 10612221065741. The reversal of 10612221065720 is 2756012221601.

It is a super-2 number, since 2×10612221065720² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 13242737 + ... + 14021216.

It is an arithmetic number, because the mean of its divisors is an integer number (384626231055).

Almost surely, 2^{10612221065720} is an apocalyptic number.

10612221065720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10612221065720 is an abundant number, since it is smaller than the sum of its proper divisors (14003857721800).

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

10612221065720 is a wasteful number, since it uses less digits than its factorization.

10612221065720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27264264 (or 27264260 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 10612221065720 in words is "ten trillion, six hundred twelve billion, two hundred twenty-one million, sixty-five thousand, seven hundred twenty".