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1200210222213 = 32941314167289
BaseRepresentation
bin10001011101110010000…
…110101001110010000101
311020201221201021111122100
4101131302012221302011
5124131012304102323
62315211410222313
7152466220363542
oct21356206516205
94221851244570
101200210222213
11423008421162
12174737b84999
1389244010a52
144213a40bbc9
15213483b3943
hex117721a9c85

1200210222213 has 12 divisors (see below), whose sum is σ = 1733821284780. Its totient is φ = 800055087936.

The previous prime is 1200210222179. The next prime is 1200210222241. The reversal of 1200210222213 is 3122220120021.

1200210222213 is a `hidden beast` number, since 1 + 20 + 0 + 210 + 222 + 213 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1032910407684 + 167299814529 = 1016322^2 + 409023^2 .

It is not a de Polignac number, because 1200210222213 - 28 = 1200210221957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200210222293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6998928 + ... + 7168361.

It is an arithmetic number, because the mean of its divisors is an integer number (144485107065).

Almost surely, 21200210222213 is an apocalyptic number.

It is an amenable number.

1200210222213 is a deficient number, since it is larger than the sum of its proper divisors (533611062567).

1200210222213 is a wasteful number, since it uses less digits than its factorization.

1200210222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176708 (or 14176705 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1200210222213 its reverse (3122220120021), we get a palindrome (4322430342234).

The spelling of 1200210222213 in words is "one trillion, two hundred billion, two hundred ten million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 9 9413 28239 84717 14167289 42501867 127505601 133356691357 400070074071 1200210222213