32220013266 has 96 divisors (see below), whose sum is σ = 88149005568. Its totient is φ = 8287488000.

The previous prime is 32220013261. The next prime is 32220013291. The reversal of 32220013266 is 66231002223.

32220013266 is a `hidden beast` number, since 322 + 200 + 132 + 6 + 6 = 666.

It is a super-2 number, since 2×32220013266² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32220013261) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 277735 + ... + 376266.

It is an arithmetic number, because the mean of its divisors is an integer number (918218808).

Almost surely, 2^32220013266 is an apocalyptic number.

32220013266 is an abundant number, since it is smaller than the sum of its proper divisors (55928992302).

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

32220013266 is a wasteful number, since it uses less digits than its factorization.

32220013266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654056 (or 654053 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 32220013266 its reverse (66231002223), we get a palindrome (98451015489).

The spelling of 32220013266 in words is "thirty-two billion, two hundred twenty million, thirteen thousand, two hundred sixty-six".