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222130213211321 = 2391318370501033
BaseRepresentation
bin110010100000011010111000…
…011100111100110010111001
31002010111102220111001220202122
4302200122320130330302321
5213103340134040230241
62104233113341411025
764534243521022262
oct6240327034746271
91063442814056678
10222130213211321
11648609924870a8
1220ab63a6b69a75
1396c3a34c1023c
143cbd23425b969
151aa31b383004b
hexca06b873ccb9

222130213211321 has 8 divisors (see below), whose sum is σ = 223076551741440. Its totient is φ = 221184015710112.

The previous prime is 222130213211303. The next prime is 222130213211327. The reversal of 222130213211321 is 123112312031222.

222130213211321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-222130213211321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222130213211327) 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, 32099780 + ... + 38401253.

It is an arithmetic number, because the mean of its divisors is an integer number (27884568967680).

Almost surely, 2222130213211321 is an apocalyptic number.

It is an amenable number.

222130213211321 is a deficient number, since it is larger than the sum of its proper divisors (946338530119).

222130213211321 is a wasteful number, since it uses less digits than its factorization.

222130213211321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70514455.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 222130213211321 its reverse (123112312031222), we get a palindrome (345242525242543).

The spelling of 222130213211321 in words is "two hundred twenty-two trillion, one hundred thirty billion, two hundred thirteen million, two hundred eleven thousand, three hundred twenty-one".

Divisors: 1 239 13183 3150737 70501033 16849746887 929415118039 222130213211321