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212200111011 = 3710104767191
BaseRepresentation
bin1100010110100000011…
…1001011101110100011
3202021201120221112112210
43011220013023232203
511434041212023021
6241252224453203
721221342116530
oct3055007135643
9667646845483
10212200111011
1181aa2481179
123516147a203
1317019a79685
14a3b050dd87
1557be571e76
hex31681cbba3

212200111011 has 8 divisors (see below), whose sum is σ = 323352550144. Its totient is φ = 121257206280.

The previous prime is 212200110971. The next prime is 212200111049. The reversal of 212200111011 is 110111002212.

212200111011 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 not a de Polignac number, because 212200111011 - 211 = 212200108963 is a prime.

It is a super-2 number, since 2×2122001110112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212200111111) 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 7 ways as a sum of consecutive naturals, for example, 5052383575 + ... + 5052383616.

It is an arithmetic number, because the mean of its divisors is an integer number (40419068768).

Almost surely, 2212200111011 is an apocalyptic number.

212200111011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

212200111011 is a deficient number, since it is larger than the sum of its proper divisors (111152439133).

212200111011 is a wasteful number, since it uses less digits than its factorization.

212200111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104767201.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 212200111011 its reverse (110111002212), we get a palindrome (322311113223).

The spelling of 212200111011 in words is "two hundred twelve billion, two hundred million, one hundred eleven thousand, eleven".

Divisors: 1 3 7 21 10104767191 30314301573 70733370337 212200111011