Search a number
-
+
212011102002211 = 349196071511269
BaseRepresentation
bin110000001101001010101110…
…011011000101110000100011
31000210200001201020002022022221
4300031022232123011300203
5210242042214103032321
62030524320010011511
762441203514644441
oct6015125633056043
91023601636068287
10212011102002211
116160a448a64796
121b941209116b97
13913b73aa6b035
143a4d56bc65b91
151979d6699be41
hexc0d2ae6c5c23

212011102002211 has 4 divisors (see below), whose sum is σ = 212017173548400. Its totient is φ = 212005030456024.

The previous prime is 212011102002197. The next prime is 212011102002251. The reversal of 212011102002211 is 112200201110212.

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

It is a cyclic number.

It is not a de Polignac number, because 212011102002211 - 223 = 212011093613603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212011102002251) 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, 3035720716 + ... + 3035790553.

It is an arithmetic number, because the mean of its divisors is an integer number (53004293387100).

Almost surely, 2212011102002211 is an apocalyptic number.

212011102002211 is a deficient number, since it is larger than the sum of its proper divisors (6071546189).

212011102002211 is an equidigital number, since it uses as much as digits as its factorization.

212011102002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071546188.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212011102002211 its reverse (112200201110212), we get a palindrome (324211303112423).

The spelling of 212011102002211 in words is "two hundred twelve trillion, eleven billion, one hundred two million, two thousand, two hundred eleven".

Divisors: 1 34919 6071511269 212011102002211