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212112223000101 = 3341697612746663
BaseRepresentation
bin110000001110101000111001…
…101101000101011000100101
31000211000201201112002020121000
4300032220321231011120211
5210300221313042000401
62031043002055543513
762451413423152404
oct6016507155053045
91024021645066530
10212112223000101
116164931a147126
121b95892a38ab99
1391481348a0b28
143a54401b2d63b
15197c7d4319186
hexc0ea39b45625

212112223000101 has 32 divisors (see below), whose sum is σ = 321909460266240. Its totient is φ = 137957141606400.

The previous prime is 212112223000099. The next prime is 212112223000133. The reversal of 212112223000101 is 101000322211212.

212112223000101 is a `hidden beast` number, since 21 + 21 + 1 + 222 + 300 + 0 + 101 = 666.

It is not a de Polignac number, because 212112223000101 - 21 = 212112223000099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212112223000001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75852096 + ... + 78598758.

It is an arithmetic number, because the mean of its divisors is an integer number (10059670633320).

Almost surely, 2212112223000101 is an apocalyptic number.

It is an amenable number.

212112223000101 is a deficient number, since it is larger than the sum of its proper divisors (109797237266139).

212112223000101 is a wasteful number, since it uses less digits than its factorization.

212112223000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816474 (or 2816468 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 212112223000101 its reverse (101000322211212), we get a palindrome (313112545211313).

The spelling of 212112223000101 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred twenty-three million, one hundred one", and thus it is an aban number.

Divisors: 1 3 9 27 41 123 369 1107 69761 209283 627849 1883547 2746663 2860201 8239989 8580603 24719967 25741809 74159901 77225427 112613183 337839549 1013518647 3040555941 191609957543 574829872629 1724489617887 5173468853661 7856008259263 23568024777789 70704074333367 212112223000101