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200012113020 = 22354181305737
BaseRepresentation
bin1011101001000110100…
…1101010010001111100
3201010021012002002102210
42322101221222101330
511234111100104040
6231515001420420
720310325623636
oct2722151522174
9633235062383
10200012113020
1177908694965
123291b79a710
1315b269a0745
149975955a56
155309568480
hex2e91a6a47c

200012113020 has 48 divisors (see below), whose sum is σ = 573693287328. Its totient is φ = 52035671040.

The previous prime is 200012113001. The next prime is 200012113033. The reversal of 200012113020 is 20311210002.

200012113020 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-4 number, since 4×2000121130204 (a number of 46 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200012112987 and 200012113005.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 40650409 + ... + 40655328.

It is an arithmetic number, because the mean of its divisors is an integer number (11951943486).

Almost surely, 2200012113020 is an apocalyptic number.

200012113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200012113020 is an abundant number, since it is smaller than the sum of its proper divisors (373681174308).

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

200012113020 is a wasteful number, since it uses less digits than its factorization.

200012113020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81305790 (or 81305788 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 200012113020 its reverse (20311210002), we get a palindrome (220323323022).

The spelling of 200012113020 in words is "two hundred billion, twelve million, one hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 81305737 162611474 243917211 325222948 406528685 487834422 813057370 975668844 1219586055 1626114740 2439172110 3333535217 4878344220 6667070434 10000605651 13334140868 16667676085 20001211302 33335352170 40002422604 50003028255 66670704340 100006056510 200012113020