117220005266 has 16 divisors (see below), whose sum is σ = 216406163904. Its totient is φ = 46372749264.

The previous prime is 117220005257. The next prime is 117220005269. The reversal of 117220005266 is 662500022711.

117220005266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×117220005266² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117220005269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322032800 + ... + 322033163.

It is an arithmetic number, because the mean of its divisors is an integer number (13525385244).

Almost surely, 2^117220005266 is an apocalyptic number.

117220005266 is a deficient number, since it is larger than the sum of its proper divisors (99186158638).

117220005266 is a wasteful number, since it uses less digits than its factorization.

117220005266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644065985.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 117220005266 its reverse (662500022711), we get a palindrome (779720027977).

The spelling of 117220005266 in words is "one hundred seventeen billion, two hundred twenty million, five thousand, two hundred sixty-six".