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212000202119 = 409951719981
BaseRepresentation
bin1100010101110000110…
…0100101110110000111
3202021012122210010002202
43011130030211312013
511433134022431434
6241220324025115
721213363662006
oct3053414456607
9667178703082
10212000202119
11819aa650712
123510653219b
1316cb75249a4
14a391b52c3d
1557abc34a7e
hex315c325d87

212000202119 has 4 divisors (see below), whose sum is σ = 212051926200. Its totient is φ = 211948478040.

The previous prime is 212000202041. The next prime is 212000202121. The reversal of 212000202119 is 911202000212.

It is a happy number.

212000202119 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 is a cyclic number.

It is not a de Polignac number, because 212000202119 - 224 = 211983424903 is a prime.

It is a super-2 number, since 2×2120002021192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212000202119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212000202719) 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 3 ways as a sum of consecutive naturals, for example, 25855892 + ... + 25864089.

It is an arithmetic number, because the mean of its divisors is an integer number (53012981550).

Almost surely, 2212000202119 is an apocalyptic number.

212000202119 is a deficient number, since it is larger than the sum of its proper divisors (51724081).

212000202119 is an equidigital number, since it uses as much as digits as its factorization.

212000202119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51724080.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 212000202119 in words is "two hundred twelve billion, two hundred two thousand, one hundred nineteen".

Divisors: 1 4099 51719981 212000202119