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12212302203011 = 37437675865621
BaseRepresentation
bin1011000110110110010111…
…1011110100100010000011
31121020111002100010110020102
42301231211323310202003
53100041243330444021
641550130523033015
72400211142656421
oct261554573644203
947214070113212
1012212302203011
113989232246229
1214529ab36b76b
136a77cc663011
143031158a6111
15162a0b40c00b
hexb1b65ef4883

12212302203011 has 8 divisors (see below), whose sum is σ = 12834047319984. Its totient is φ = 11605908817440.

The previous prime is 12212302202959. The next prime is 12212302203019. The reversal of 12212302203011 is 11030220321221.

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 12212302203011 - 234 = 12195122333827 is a prime.

It is a super-2 number, since 2×122123022030112 (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 (12212302203019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837931220 + ... + 3837934401.

It is an arithmetic number, because the mean of its divisors is an integer number (1604255914998).

Almost surely, 212212302203011 is an apocalyptic number.

12212302203011 is a deficient number, since it is larger than the sum of its proper divisors (621745116973).

12212302203011 is an equidigital number, since it uses as much as digits as its factorization.

12212302203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675865701.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12212302203011 its reverse (11030220321221), we get a palindrome (23242522524232).

The spelling of 12212302203011 in words is "twelve trillion, two hundred twelve billion, three hundred two million, two hundred three thousand, eleven".

Divisors: 1 37 43 1591 7675865621 284007027977 330062221703 12212302203011