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12212013234203 = 172971241788529
BaseRepresentation
bin1011000110110101010010…
…1101011111100000011011
31121020110100012101022112222
42301231110231133200123
53100040200341443303
641550042121254255
72400201033532646
oct261552455374033
947213305338488
1012212013234203
1139890a4116732
12145292a63438b
136a7784828263
143030c9364a5d
151629e0d7b938
hexb1b54b5f81b

12212013234203 has 8 divisors (see below), whose sum is σ = 12934719200880. Its totient is φ = 11489790850560.

The previous prime is 12212013234199. The next prime is 12212013234233. The reversal of 12212013234203 is 30243231021221.

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 12212013234203 - 22 = 12212013234199 is a prime.

It is a super-2 number, since 2×122120132342032 (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 (12212013234233) 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, 120843758 + ... + 120944771.

It is an arithmetic number, because the mean of its divisors is an integer number (1616839900110).

Almost surely, 212212013234203 is an apocalyptic number.

12212013234203 is a deficient number, since it is larger than the sum of its proper divisors (722705966677).

12212013234203 is a wasteful number, since it uses less digits than its factorization.

12212013234203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241791517.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12212013234203 its reverse (30243231021221), we get a palindrome (42455244255424).

The spelling of 12212013234203 in words is "twelve trillion, two hundred twelve billion, thirteen million, two hundred thirty-four thousand, two hundred three".

Divisors: 1 17 2971 50507 241788529 4110404993 718353719659 12212013234203