5222661213100 has 36 divisors (see below), whose sum is σ = 11339136936288. Its totient is φ = 2087965480000.

The previous prime is 5222661213073. The next prime is 5222661213149. The reversal of 5222661213100 is 13121662225.

It is a super-2 number, since 2×5222661213100² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13546516 + ... + 13926715.

It is an arithmetic number, because the mean of its divisors is an integer number (314976026008).

Almost surely, 2^{5222661213100} is an apocalyptic number.

5222661213100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5222661213100 is an abundant number, since it is smaller than the sum of its proper divisors (6116475723188).

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

5222661213100 is a wasteful number, since it uses less digits than its factorization.

5222661213100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27475146 (or 27475139 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 5222661213100 its reverse (13121662225), we get a palindrome (5235782875325).

The spelling of 5222661213100 in words is "five trillion, two hundred twenty-two billion, six hundred sixty-one million, two hundred thirteen thousand, one hundred".