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212200001211011 = 111922342171079669
BaseRepresentation
bin110000001111111010101001…
…101100011000101010000011
31000211100010021221021101001112
4300033322221230120222003
5210303141100302223021
62031151200151353535
762460641563506632
oct6017725154305203
91024303257241045
10212200001211011
1161682573706190
121b9719470828ab
1391534b3302bb8
143a5876b91b519
15197ec205c2d5b
hexc0fea9b18a83

212200001211011 has 32 divisors (see below), whose sum is σ = 244825623705600. Its totient is φ = 181893136308480.

The previous prime is 212200001210983. The next prime is 212200001211013. The reversal of 212200001211011 is 110112100002212.

It is a cyclic number.

It is not a de Polignac number, because 212200001211011 - 26 = 212200001210947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212200001211013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196001885 + ... + 197081553.

It is an arithmetic number, because the mean of its divisors is an integer number (7650800740800).

Almost surely, 2212200001211011 is an apocalyptic number.

212200001211011 is a deficient number, since it is larger than the sum of its proper divisors (32625622494589).

212200001211011 is a wasteful number, since it uses less digits than its factorization.

212200001211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084139.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 212200001211011 its reverse (110112100002212), we get a palindrome (322312101213223).

The spelling of 212200001211011 in words is "two hundred twelve trillion, two hundred billion, one million, two hundred eleven thousand, eleven".

Divisors: 1 11 19 209 223 2453 4217 4237 46387 46607 80123 881353 940391 1079669 10344301 11876359 17867429 20513711 196541719 225650821 240766187 2648428057 4552964173 4574557553 50082605903 50320133083 86506319287 951569512157 1015311010579 11168421116369 19290909201001 212200001211011