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12223312320203 = 397154579199181
BaseRepresentation
bin1011000111011111011000…
…1100000101011011001011
31121021112111122121100122122
42301313312030011123023
53100231320423221303
641555151232041455
72401051034300435
oct261676614053313
947245448540578
1012223312320203
113992972164236
121454b6269328b
136a88656c066a
1430387bc4b655
15162e52ce8e38
hexb1df63056cb

12223312320203 has 8 divisors (see below), whose sum is σ = 12254242316880. Its totient is φ = 12192383031840.

The previous prime is 12223312320187. The next prime is 12223312320211. The reversal of 12223312320203 is 30202321332221.

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 12223312320203 - 24 = 12223312320187 is a prime.

It is a super-2 number, since 2×122233123202032 (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 (12223312320293) 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, 61268273 + ... + 61467453.

It is an arithmetic number, because the mean of its divisors is an integer number (1531780289610).

Almost surely, 212223312320203 is an apocalyptic number.

12223312320203 is a deficient number, since it is larger than the sum of its proper divisors (30929996677).

12223312320203 is a wasteful number, since it uses less digits than its factorization.

12223312320203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354157.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 12223312320203 its reverse (30202321332221), we get a palindrome (42425633652424).

The spelling of 12223312320203 in words is "twelve trillion, two hundred twenty-three billion, three hundred twelve million, three hundred twenty thousand, two hundred three".

Divisors: 1 397 154579 199181 61367863 79074857 30789199799 12223312320203