Search a number
-
+
212001310122302 = 2186764811876023
BaseRepresentation
bin110000001101000001100110…
…110010000010000100111110
31000210122010102210221021022002
4300031001212302002010332
5210241412140342403202
62030520020220022302
762440406045226551
oct6015014662020476
91023563383837262
10212001310122302
1161606283779458
121b93b335991992
13913a83a21bb5c
143a4ccbd5da698
151979991eee302
hexc0d066c8213e

212001310122302 has 16 divisors (see below), whose sum is σ = 318177565402752. Its totient is φ = 105942123540120.

The previous prime is 212001310122271. The next prime is 212001310122311. The reversal of 212001310122302 is 203221013100212.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 241566263 + ... + 242442285.

It is an arithmetic number, because the mean of its divisors is an integer number (19886097837672).

Almost surely, 2212001310122302 is an apocalyptic number.

212001310122302 is a deficient number, since it is larger than the sum of its proper divisors (106176255280450).

212001310122302 is a wasteful number, since it uses less digits than its factorization.

212001310122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942703.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212001310122302 its reverse (203221013100212), we get a palindrome (415222323222514).

The spelling of 212001310122302 in words is "two hundred twelve trillion, one billion, three hundred ten million, one hundred twenty-two thousand, three hundred two".

Divisors: 1 2 1867 3734 64811 129622 876023 1752046 121002137 242004274 1635534941 3271069882 56775926653 113551853306 106000655061151 212001310122302