212324200555 has 8 divisors (see below), whose sum is σ = 254974619952. Its totient is φ = 169735640928.

The previous prime is 212324200547. The next prime is 212324200597. The reversal of 212324200555 is 555002423212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212324200555 - 2³ = 212324200547 is a prime.

It is a super-2 number, since 2×212324200555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15457389 + ... + 15471118.

It is an arithmetic number, because the mean of its divisors is an integer number (31871827494).

Almost surely, 2^212324200555 is an apocalyptic number.

212324200555 is a deficient number, since it is larger than the sum of its proper divisors (42650419397).

212324200555 is a wasteful number, since it uses less digits than its factorization.

212324200555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30929885.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 212324200555 its reverse (555002423212), we get a palindrome (767326623767).

The spelling of 212324200555 in words is "two hundred twelve billion, three hundred twenty-four million, two hundred thousand, five hundred fifty-five".