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222240342130120 = 23531179226082363
BaseRepresentation
bin110010100010000001011100…
…101001011011110111001000
31002010212222011120001122111001
4302202001130221123313020
5213112141210041130440
62104355445334344344
764545222566261266
oct6242013451336710
91063788146048431
10222240342130120
11648a366637a876
1220b13800abb0b4
139701236037752
143cc46c05dd436
151aa5eabde0b9a
hexca205ca5bdc8

222240342130120 has 32 divisors (see below), whose sum is σ = 516171117208320. Its totient is φ = 86028519533760.

The previous prime is 222240342130097. The next prime is 222240342130229. The reversal of 222240342130120 is 21031243042222.

It is a super-2 number, since 2×2222403421301202 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89613039942 + ... + 89613042421.

It is an arithmetic number, because the mean of its divisors is an integer number (16130347412760).

Almost surely, 2222240342130120 is an apocalyptic number.

222240342130120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222240342130120 is an abundant number, since it is smaller than the sum of its proper divisors (293930775078200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222240342130120 is a wasteful number, since it uses less digits than its factorization.

222240342130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179226082405 (or 179226082401 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 222240342130120 its reverse (21031243042222), we get a palindrome (243271585172342).

The spelling of 222240342130120 in words is "two hundred twenty-two trillion, two hundred forty billion, three hundred forty-two million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 179226082363 358452164726 716904329452 896130411815 1433808658904 1792260823630 3584521647260 5556008553253 7169043294520 11112017106506 22224034213012 27780042766265 44448068426024 55560085532530 111120171065060 222240342130120