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12212323003331 = 111736417405677
BaseRepresentation
bin1011000110110110011100…
…1011001010101111000011
31121020111010210021012220122
42301231213023022233003
53100041314142101311
641550132544530455
72400211514530643
oct261554713125703
947214123235818
1012212323003331
113989242a62880
1214529b6320a2b
136a7803a667b9
1430311855c523
15162a0d16a0db
hexb1b672cabc3

12212323003331 has 8 divisors (see below), whose sum is σ = 13399543055664. Its totient is φ = 11037937762720.

The previous prime is 12212323003327. The next prime is 12212323003337. The reversal of 12212323003331 is 13330032321221.

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

It is not a de Polignac number, because 12212323003331 - 22 = 12212323003327 is a prime.

It is a super-2 number, since 2×122123230033312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12212323003331.

It is not an unprimeable number, because it can be changed into a prime (12212323003337) 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, 3208700936 + ... + 3208704741.

It is an arithmetic number, because the mean of its divisors is an integer number (1674942881958).

Almost surely, 212212323003331 is an apocalyptic number.

12212323003331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12212323003331 is a deficient number, since it is larger than the sum of its proper divisors (1187220052333).

12212323003331 is a wasteful number, since it uses less digits than its factorization.

12212323003331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417405861.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12212323003331 its reverse (13330032321221), we get a palindrome (25542355324552).

The spelling of 12212323003331 in words is "twelve trillion, two hundred twelve billion, three hundred twenty-three million, three thousand, three hundred thirty-one".

Divisors: 1 11 173 1903 6417405677 70591462447 1110211182121 12212323003331