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12210000211211 = 116911606367611
BaseRepresentation
bin1011000110101101110010…
…1110011010110100001011
31121020021010220112011010212
42301223130232122310023
53100022040023224321
641545110251231335
72400100121241155
oct261533456326413
947207126464125
1012210000211211
113988260894770
12145246844854b
136a75237713aa
14302d77c79ad5
1516292429555b
hexb1adcb9ad0b

12210000211211 has 8 divisors (see below), whose sum is σ = 13339276650048. Its totient is φ = 11083936509000.

The previous prime is 12210000211193. The next prime is 12210000211319. The reversal of 12210000211211 is 11211200001221.

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

It is a cyclic number.

It is not a de Polignac number, because 12210000211211 - 214 = 12210000194827 is a prime.

It is a super-2 number, since 2×122100002112112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210020211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803176205 + ... + 803191406.

It is an arithmetic number, because the mean of its divisors is an integer number (1667409581256).

Almost surely, 212210000211211 is an apocalyptic number.

12210000211211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12210000211211 is a deficient number, since it is larger than the sum of its proper divisors (1129276438837).

12210000211211 is a wasteful number, since it uses less digits than its factorization.

12210000211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606368313.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12210000211211 its reverse (11211200001221), we get a palindrome (23421200212432).

The spelling of 12210000211211 in words is "twelve trillion, two hundred ten billion, two hundred eleven thousand, two hundred eleven".

Divisors: 1 11 691 7601 1606367611 17670043721 1110000019201 12210000211211