72266262220710 has 48 divisors (see below), whose sum is σ = 190003431028320. Its totient is φ = 19054475130240.

The previous prime is 72266262220709. The next prime is 72266262220753. The reversal of 72266262220710 is 1702226266227.

72266262220710 is a `hidden beast` number, since 7 + 2 + 2 + 6 + 6 + 2 + 622 + 2 + 0 + 7 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4510994626 + ... + 4511010645.

It is an arithmetic number, because the mean of its divisors is an integer number (3958404813090).

Almost surely, 2^{72266262220710} is an apocalyptic number.

72266262220710 is an abundant number, since it is smaller than the sum of its proper divisors (117737168807610).

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

72266262220710 is a wasteful number, since it uses less digits than its factorization.

72266262220710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9022005373 (or 9022005370 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

Adding to 72266262220710 its reverse (1702226266227), we get a palindrome (73968488486937).

The spelling of 72266262220710 in words is "seventy-two trillion, two hundred sixty-six billion, two hundred sixty-two million, two hundred twenty thousand, seven hundred ten".