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12112002202030 = 257942155765381
BaseRepresentation
bin1011000001000000101110…
…0101101011100110101110
31120212220012020222111000021
42300100023211223212232
53041420340030431110
641432102121552354
72360030464015453
oct260201345534656
946786166874007
1012112002202030
11394a742535a35
1214374790456ba
1369b206955203
142dc31ca7182a
151600dabb32da
hexb040b96b9ae

12112002202030 has 64 divisors (see below), whose sum is σ = 22170084238080. Its totient is φ = 4763471731200.

The previous prime is 12112002202019. The next prime is 12112002202093. The reversal of 12112002202030 is 3020220021121.

It is a happy number.

It is a super-2 number, since 2×121120022020302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12112002201995 and 12112002202013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185219940 + ... + 185285320.

It is an arithmetic number, because the mean of its divisors is an integer number (346407566220).

Almost surely, 212112002202030 is an apocalyptic number.

12112002202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112002202030 is a deficient number, since it is larger than the sum of its proper divisors (10058082036050).

12112002202030 is a wasteful number, since it uses less digits than its factorization.

12112002202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66445.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12112002202030 its reverse (3020220021121), we get a palindrome (15132222223151).

The spelling of 12112002202030 in words is "twelve trillion, one hundred twelve billion, two million, two hundred two thousand, thirty".

Divisors: 1 2 5 10 79 158 395 421 557 790 842 1114 2105 2785 4210 5570 33259 44003 65381 66518 88006 130762 166295 220015 234497 326905 332590 440030 468994 653810 1172485 2344970 5165099 10330198 18525263 25825495 27525401 36417217 37050526 51650990 55050802 72834434 92626315 137627005 182086085 185252630 275254010 364172170 2174506679 2876960143 4349013358 5753920286 10872533395 14384800715 15331648357 21745066790 28769601430 30663296714 76658241785 153316483570 1211200220203 2422400440406 6056001101015 12112002202030