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222210211212323 = 2961577217700971
BaseRepresentation
bin110010100001100101011000…
…101101000110110000100011
31002010210002101200102102122122
4302201211120231012300203
5213111143003032243243
62104333543424254455
764543105116560015
oct6241453055066043
91063702350372578
10222210211212323
1164891904248314
1220b099b217142b
1396cb4437c51c9
143cc3062a361b5
151aa52e6a56668
hexca1958b46c23

222210211212323 has 16 divisors (see below), whose sum is σ = 234045960977760. Its totient is φ = 210664874649600.

The previous prime is 222210211212259. The next prime is 222210211212343. The reversal of 222210211212323 is 323212112012222.

It is not a de Polignac number, because 222210211212323 - 26 = 222210211212259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222210211212292 and 222210211212301.

It is not an unprimeable number, because it can be changed into a prime (222210211212343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107829773 + ... + 109871198.

It is an arithmetic number, because the mean of its divisors is an integer number (14627872561110).

Almost surely, 2222210211212323 is an apocalyptic number.

222210211212323 is a deficient number, since it is larger than the sum of its proper divisors (11835749765437).

222210211212323 is a wasteful number, since it uses less digits than its factorization.

222210211212323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217701638.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 222210211212323 its reverse (323212112012222), we get a palindrome (545422323224545).

The spelling of 222210211212323 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred eleven million, two hundred twelve thousand, three hundred twenty-three".

Divisors: 1 29 61 577 1769 16733 35197 1020713 217700971 6313328159 13279759231 125613460267 385113017699 3642790347743 7662421076287 222210211212323