Search a number
-
+
212110200211222 = 2839126406555549
BaseRepresentation
bin110000001110100111000001…
…001000110000011100010110
31000211000112111112211220220101
4300032213001020300130112
5210300203142223224342
62031042025240324314
762451312331554625
oct6016470110603426
91024015445756811
10212110200211222
1161648481354985
121b958464a7369a
139147ba17a7b31
143a5428d2216bc
15197c7169543b7
hexc0e9c1230716

212110200211222 has 8 divisors (see below), whose sum is σ = 318544519986000. Its totient is φ = 105928693549224.

The previous prime is 212110200211219. The next prime is 212110200211249. The reversal of 212110200211222 is 222112002011212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212110200211222.

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 3 ways as a sum of consecutive naturals, for example, 63203276097 + ... + 63203279452.

It is an arithmetic number, because the mean of its divisors is an integer number (39818064998250).

Almost surely, 2212110200211222 is an apocalyptic number.

212110200211222 is a deficient number, since it is larger than the sum of its proper divisors (106434319774778).

212110200211222 is a wasteful number, since it uses less digits than its factorization.

212110200211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126406556390.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212110200211222 its reverse (222112002011212), we get a palindrome (434222202222434).

The spelling of 212110200211222 in words is "two hundred twelve trillion, one hundred ten billion, two hundred million, two hundred eleven thousand, two hundred twenty-two".

Divisors: 1 2 839 1678 126406555549 252813111098 106055100105611 212110200211222