Search a number
-
+
212212200099 = 379895410127
BaseRepresentation
bin1100010110100011010…
…1010011001010100011
3202021202102200201122210
43011220311103022203
511434102310400344
6241253335533203
721221546636634
oct3055065231243
9667672621583
10212212200099
1181aa9288959
123516552a203
131701c420093
14a3b1d7988b
1557c065ddb9
hex3168d532a3

212212200099 has 8 divisors (see below), whose sum is σ = 286531240960. Its totient is φ = 139683979656.

The previous prime is 212212200091. The next prime is 212212200113. The reversal of 212212200099 is 990002212212.

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

It is not a de Polignac number, because 212212200099 - 23 = 212212200091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212212200091) 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, 447704827 + ... + 447705300.

It is an arithmetic number, because the mean of its divisors is an integer number (35816405120).

Almost surely, 2212212200099 is an apocalyptic number.

212212200099 is a deficient number, since it is larger than the sum of its proper divisors (74319040861).

212212200099 is an equidigital number, since it uses as much as digits as its factorization.

212212200099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895410209.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 212212200099 in words is "two hundred twelve billion, two hundred twelve million, two hundred thousand, ninety-nine".

Divisors: 1 3 79 237 895410127 2686230381 70737400033 212212200099