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12053012554220 = 22511374334435211
BaseRepresentation
bin1010111101100100111110…
…0010000010000111101100
31120200020221011112212220112
42233121033202002013230
53034434032203213340
641345024425035152
72352541613206121
oct257311742020754
946606834485815
1012053012554220
113927721402490
121427b55625ab8
1369579561b171
142d9524462748
1515d7d6ed9065
hexaf64f8821ec

12053012554220 has 96 divisors (see below), whose sum is σ = 29018139929856. Its totient is φ = 4165283001600.

The previous prime is 12053012554207. The next prime is 12053012554249. The reversal of 12053012554220 is 2245521035021.

12053012554220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120530125542202 (a number of 27 digits) contains 22 as substring.

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, 16867586 + ... + 17567625.

It is an arithmetic number, because the mean of its divisors is an integer number (302272290936).

Almost surely, 212053012554220 is an apocalyptic number.

12053012554220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12053012554220 is an abundant number, since it is smaller than the sum of its proper divisors (16965127375636).

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

12053012554220 is a wasteful number, since it uses less digits than its factorization.

12053012554220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34435311 (or 34435309 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 12053012554220 its reverse (2245521035021), we get a palindrome (14298533589241).

The spelling of 12053012554220 in words is "twelve trillion, fifty-three billion, twelve million, five hundred fifty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 37 43 44 55 74 86 110 148 172 185 215 220 370 407 430 473 740 814 860 946 1591 1628 1892 2035 2365 3182 4070 4730 6364 7955 8140 9460 15910 17501 31820 35002 70004 87505 175010 350020 34435211 68870422 137740844 172176055 344352110 378787321 688704220 757574642 1274102807 1480714073 1515149284 1893936605 2548205614 2961428146 3787873210 5096411228 5922856292 6370514035 7403570365 7575746420 12741028070 14015130877 14807140730 16287854803 25482056140 28030261754 29614281460 32575709606 54786420701 56060523508 65151419212 70075654385 81439274015 109572841402 140151308770 162878548030 219145682804 273932103505 280302617540 325757096060 547864207010 602650627711 1095728414020 1205301255422 2410602510844 3013253138555 6026506277110 12053012554220