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12222120133230 = 235758200572063
BaseRepresentation
bin1011000111011010111100…
…1000010000001001101110
31121021102102120021222120120
42301312233020100021232
53100221400223230410
641554433043225410
72401006350002610
oct261665710201156
947242376258516
1012222120133230
113992410204547
12145488b378266
136a8705703497
143037a7792db0
15162dd3303570
hexb1daf21026e

12222120133230 has 32 divisors (see below), whose sum is σ = 33523529508864. Its totient is φ = 2793627458976.

The previous prime is 12222120133219. The next prime is 12222120133247. The reversal of 12222120133230 is 3233102122221.

It is a super-2 number, since 2×122221201332302 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12222120133230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29100285822 + ... + 29100286241.

It is an arithmetic number, because the mean of its divisors is an integer number (1047610297152).

Almost surely, 212222120133230 is an apocalyptic number.

12222120133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12222120133230 is an abundant number, since it is smaller than the sum of its proper divisors (21301409375634).

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

12222120133230 is a wasteful number, since it uses less digits than its factorization.

12222120133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58200572080.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12222120133230 its reverse (3233102122221), we get a palindrome (15455222255451).

The spelling of 12222120133230 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 58200572063 116401144126 174601716189 291002860315 349203432378 407404004441 582005720630 814808008882 873008580945 1222212013323 1746017161890 2037020022205 2444424026646 4074040044410 6111060066615 12222120133230