Search a number
-
+
212020100011222 = 2892311880539057
BaseRepresentation
bin110000001101010011000110…
…101111110001010011010110
31000210200220221022102112012221
4300031103012233301103112
5210242214131100324342
62030532404520332554
762441642504524036
oct6015230657612326
91023626838375187
10212020100011222
1161613246116078
121b942aba61415a
13913c542ca2019
143a4db82cbd8c6
15197a1e18d3a67
hexc0d4c6bf14d6

212020100011222 has 8 divisors (see below), whose sum is σ = 318065791660776. Its totient is φ = 105998169457632.

The previous prime is 212020100011219. The next prime is 212020100011229. The reversal of 212020100011222 is 222110001020212.

It is a happy number.

212020100011222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212020100011196 and 212020100011205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020100011229) 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, 5940251683 + ... + 5940287374.

It is an arithmetic number, because the mean of its divisors is an integer number (39758223957597).

Almost surely, 2212020100011222 is an apocalyptic number.

212020100011222 is a deficient number, since it is larger than the sum of its proper divisors (106045691649554).

212020100011222 is a wasteful number, since it uses less digits than its factorization.

212020100011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11880547982.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212020100011222 its reverse (222110001020212), we get a palindrome (434130101031434).

The spelling of 212020100011222 in words is "two hundred twelve trillion, twenty billion, one hundred million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 8923 17846 11880539057 23761078114 106010050005611 212020100011222