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12222001102213 = 79071925027737
BaseRepresentation
bin1011000111011010100000…
…0010001011110110000101
31121021102010021022120201101
42301312220002023312011
53100221124240232323
641554413152100101
72401003403155450
oct261665002136605
947242107276641
1012222001102213
113992359aa4801
121454857534631
136a86b6b58626
14303795a4a497
15162dc7b3edad
hexb1da808bd85

12222001102213 has 8 divisors (see below), whose sum is σ = 13983401488832. Its totient is φ = 10464450772896.

The previous prime is 12222001102189. The next prime is 12222001102217. The reversal of 12222001102213 is 31220110022221.

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 12222001102213 - 233 = 12213411167621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222001102217) 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, 962507520 + ... + 962520217.

It is an arithmetic number, because the mean of its divisors is an integer number (1747925186104).

Almost surely, 212222001102213 is an apocalyptic number.

It is an amenable number.

12222001102213 is a deficient number, since it is larger than the sum of its proper divisors (1761400386619).

12222001102213 is an equidigital number, since it uses as much as digits as its factorization.

12222001102213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925028651.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12222001102213 its reverse (31220110022221), we get a palindrome (43442111124434).

The spelling of 12222001102213 in words is "twelve trillion, two hundred twenty-two billion, one million, one hundred two thousand, two hundred thirteen".

Divisors: 1 7 907 6349 1925027737 13475194159 1746000157459 12222001102213