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2212000001213 is a prime number
BaseRepresentation
bin100000001100000101011…
…110010110110010111101
321211110120002020202110212
4200030011132112302331
5242220134000014323
64412102340442205
7315545264532242
oct40140536266275
97743502222425
102212000001213
11783116374562
122b884a3a9365
1313078aa18782
14790c058d5c9
153c814bc2b78
hex20305796cbd

2212000001213 has 2 divisors, whose sum is σ = 2212000001214. Its totient is φ = 2212000001212.

The previous prime is 2212000001179. The next prime is 2212000001251. The reversal of 2212000001213 is 3121000002122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1953612812089 + 258387189124 = 1397717^2 + 508318^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212000001213 - 28 = 2212000000957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212000004213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106000000606 + 1106000000607.

It is an arithmetic number, because the mean of its divisors is an integer number (1106000000607).

Almost surely, 22212000001213 is an apocalyptic number.

It is an amenable number.

2212000001213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212000001213 is an equidigital number, since it uses as much as digits as its factorization.

2212000001213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2212000001213 its reverse (3121000002122), we get a palindrome (5333000003335).

Subtracting 2212000001213 from its reverse (3121000002122), we obtain a palindrome (909000000909).

The spelling of 2212000001213 in words is "two trillion, two hundred twelve billion, one thousand, two hundred thirteen".