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12001122113010 = 23510325115473539
BaseRepresentation
bin1010111010100011101010…
…0111101101010111110010
31120111021222211112100110120
42232220322213231113302
53033111244230104020
641305123412511110
72346023664555012
oct256507247552762
946437884470416
1012001122113010
113907713622a28
121419a9361b496
13690916013694
142d6c00a35c42
1515c29b6c3740
hexaea3a9ed5f2

12001122113010 has 64 divisors (see below), whose sum is σ = 29198198615040. Its totient is φ = 3156601752000.

The previous prime is 12001122112949. The next prime is 12001122113023. The reversal of 12001122113010 is 1031122110021.

It is a super-2 number, since 2×120011221130102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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, 6961180 + ... + 8512359.

It is an arithmetic number, because the mean of its divisors is an integer number (456221853360).

Almost surely, 212001122113010 is an apocalyptic number.

12001122113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001122113010 is an abundant number, since it is smaller than the sum of its proper divisors (17197076502030).

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

12001122113010 is a wasteful number, since it uses less digits than its factorization.

12001122113010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473903.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12001122113010 its reverse (1031122110021), we get a palindrome (13032244223031).

The spelling of 12001122113010 in words is "twelve trillion, one billion, one hundred twenty-two million, one hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 103 206 251 309 502 515 618 753 1030 1255 1506 1545 2510 3090 3765 7530 25853 51706 77559 129265 155118 258530 387795 775590 15473539 30947078 46420617 77367695 92841234 154735390 232103085 464206170 1593774517 3187549034 3883858289 4781323551 7767716578 7968872585 9562647102 11651574867 15937745170 19419291445 23303149734 23906617755 38838582890 47813235510 58257874335 116515748670 400037403767 800074807534 1200112211301 2000187018835 2400224422602 4000374037670 6000561056505 12001122113010