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120213321300012 = 22343542694292903
BaseRepresentation
bin11011010101010101011000…
…010100000011100000101100
3120202122021121001102212122210
4123111111120110003200230
5111224033340223100022
61103401123140410420
734215061111260423
oct3325253024034054
9522567531385583
10120213321300012
1135338201a12266
12115961920a6a10
1352100b5565695
1421984da4362ba
15dd7057346a0c
hex6d555850382c

120213321300012 has 48 divisors (see below), whose sum is σ = 287026308898560. Its totient is φ = 39138490563648.

The previous prime is 120213321300011. The next prime is 120213321300019. The reversal of 120213321300012 is 210003123312021.

It is a super-2 number, since 2×1202133213000122 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120213321300011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25856353 + ... + 30149255.

It is an arithmetic number, because the mean of its divisors is an integer number (5979714768720).

Almost surely, 2120213321300012 is an apocalyptic number.

120213321300012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120213321300012 is an abundant number, since it is smaller than the sum of its proper divisors (166812987598548).

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

120213321300012 is a wasteful number, since it uses less digits than its factorization.

120213321300012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347222 (or 4347220 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120213321300012 its reverse (210003123312021), we get a palindrome (330216444612033).

The spelling of 120213321300012 in words is "one hundred twenty trillion, two hundred thirteen billion, three hundred twenty-one million, three hundred thousand, twelve".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 54269 108538 162807 217076 325614 651228 2333567 4292903 4667134 7000701 8585806 9334268 12878709 14001402 17171612 25757418 28002804 51514836 184594829 369189658 553784487 738379316 1107568974 2215137948 232971552907 465943105814 698914658721 931886211628 1397829317442 2795658634884 10017776775001 20035553550002 30053330325003 40071107100004 60106660650006 120213321300012