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12210200122311 = 328132511668229
BaseRepresentation
bin1011000110101110100010…
…1001000001001111000111
31121020021122211200200121200
42301223220221001033013
53100022442212403221
641545142152113543
72400105066405312
oct261535051011707
947207584620550
1012210200122311
113988353716954
1214525033958b3
136a7555cc7099
14302d96637979
15162936ad3426
hexb1ae8a413c7

12210200122311 has 12 divisors (see below), whose sum is σ = 17636987991480. Its totient is φ = 8140118526000.

The previous prime is 12210200122303. The next prime is 12210200122313. The reversal of 12210200122311 is 11322100201221.

12210200122311 is a `hidden beast` number, since 1 + 2 + 210 + 20 + 0 + 122 + 311 = 666.

It is not a de Polignac number, because 12210200122311 - 23 = 12210200122303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210200122313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6485145 + ... + 8153373.

It is an arithmetic number, because the mean of its divisors is an integer number (1469748999290).

Almost surely, 212210200122311 is an apocalyptic number.

12210200122311 is a deficient number, since it is larger than the sum of its proper divisors (5426787869169).

12210200122311 is a wasteful number, since it uses less digits than its factorization.

12210200122311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481486 (or 2481483 counting only the distinct ones).

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

Adding to 12210200122311 its reverse (11322100201221), we get a palindrome (23532300323532).

The spelling of 12210200122311 in words is "twelve trillion, two hundred ten billion, two hundred million, one hundred twenty-two thousand, three hundred eleven".

Divisors: 1 3 9 813251 1668229 2439753 5004687 7319259 15014061 1356688902479 4070066707437 12210200122311