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2212000213 = 19311461141
BaseRepresentation
bin1000001111011000…
…0111000111010101
312201011021020211211
42003312013013111
514012233001323
61003254501421
7105546456133
oct20366070725
95634236754
102212000213
11a35686555
12518964871
13293373787
1416dac2753
15ce2dc70d
hex83d871d5

2212000213 has 4 divisors (see below), whose sum is σ = 2223461548. Its totient is φ = 2200538880.

The previous prime is 2212000207. The next prime is 2212000249. The reversal of 2212000213 is 3120002122.

2212000213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1619418564 + 592581649 = 40242^2 + 24343^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212000213 - 29 = 2211999701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212000193 and 2212000202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212000253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5730378 + ... + 5730763.

It is an arithmetic number, because the mean of its divisors is an integer number (555865387).

Almost surely, 22212000213 is an apocalyptic number.

It is an amenable number.

2212000213 is a deficient number, since it is larger than the sum of its proper divisors (11461335).

2212000213 is a wasteful number, since it uses less digits than its factorization.

2212000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11461334.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2212000213 is about 47031.9063296397. The cubic root of 2212000213 is about 1302.9519139003.

Adding to 2212000213 its reverse (3120002122), we get a palindrome (5332002335).

The spelling of 2212000213 in words is "two billion, two hundred twelve million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 193 11461141 2212000213