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1200210200211 = 311211172369697
BaseRepresentation
bin10001011101110010000…
…110100100011010010011
311020201221201020101110110
4101131302012210122103
5124131012302401321
62315211405532403
7152466220242441
oct21356206443223
94221851211413
101200210200211
11423008406680
12174737b74103
1389244003a29
144213a403b91
15213483ac176
hex117721a4693

1200210200211 has 16 divisors (see below), whose sum is σ = 1754034046848. Its totient is φ = 723952723200.

The previous prime is 1200210200191. The next prime is 1200210200219. The reversal of 1200210200211 is 1120020120021.

It is not a de Polignac number, because 1200210200211 - 210 = 1200210199187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200210200219) 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 15 ways as a sum of consecutive naturals, for example, 86177886 + ... + 86191811.

It is an arithmetic number, because the mean of its divisors is an integer number (109627127928).

Almost surely, 21200210200211 is an apocalyptic number.

1200210200211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1200210200211 is a deficient number, since it is larger than the sum of its proper divisors (553823846637).

1200210200211 is a wasteful number, since it uses less digits than its factorization.

1200210200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172369922.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1200210200211 its reverse (1120020120021), we get a palindrome (2320230320232).

The spelling of 1200210200211 in words is "one trillion, two hundred billion, two hundred ten million, two hundred thousand, two hundred eleven".

Divisors: 1 3 11 33 211 633 2321 6963 172369697 517109091 1896066667 5688200001 36370006067 109110018201 400070066737 1200210200211