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20016110335012 = 2211716407205613
BaseRepresentation
bin1001000110100010111010…
…01001010111010000100100
32121212112002010220022122021
410203101131021113100210
510110420443221210022
6110323135114312524
74134054605430421
oct443213511272044
977775063808567
1020016110335012
11641786a5131a0
1222b330aa28744
13b22684b8b94c
144d2adbb10d48
1524a9e93c37c7
hex12345d257424

20016110335012 has 24 divisors (see below), whose sum is σ = 38750779553472. Its totient is φ = 8970087856800.

The previous prime is 20016110334973. The next prime is 20016110335069. The reversal of 20016110335012 is 21053301161002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3203599683 + ... + 3203605930.

It is an arithmetic number, because the mean of its divisors is an integer number (1614615814728).

Almost surely, 220016110335012 is an apocalyptic number.

20016110335012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20016110335012 is a deficient number, since it is larger than the sum of its proper divisors (18734669218460).

20016110335012 is a wasteful number, since it uses less digits than its factorization.

20016110335012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407205699 (or 6407205697 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 20016110335012 its reverse (21053301161002), we get a palindrome (41069411496014).

The spelling of 20016110335012 in words is "twenty trillion, sixteen billion, one hundred ten million, three hundred thirty-five thousand, twelve".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 6407205613 12814411226 25628822452 70479261743 140958523486 281917046972 454911598523 909823197046 1819646394092 5004027583753 10008055167506 20016110335012