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2000200910020 = 2251731871845919
BaseRepresentation
bin11101000110110101010…
…000111100010011000100
321002012212102220010200221
4131012311100330103010
5230232402413110040
64130513555114124
7264336562132405
oct35066520742304
97065772803627
102000200910020
1170130a2a5525
1228379b2a2944
13116806079941
146cb4b42b9ac
153706a96674a
hex1d1b543c4c4

2000200910020 has 48 divisors (see below), whose sum is σ = 4448903477760. Its totient is φ = 752780127744.

The previous prime is 2000200909999. The next prime is 2000200910021. The reversal of 2000200910020 is 200190020002.

It is a happy number.

It is a super-2 number, since 2×20002009100202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2000200909976 and 2000200910003.

It is not an unprimeable number, because it can be changed into a prime (2000200910021) by changing a digit.

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, 160621 + ... + 2006539.

It is an arithmetic number, because the mean of its divisors is an integer number (92685489120).

Almost surely, 22000200910020 is an apocalyptic number.

2000200910020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000200910020 is an abundant number, since it is smaller than the sum of its proper divisors (2448702567740).

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

2000200910020 is a wasteful number, since it uses less digits than its factorization.

2000200910020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849132 (or 1849130 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2000200910020 its reverse (200190020002), we get a palindrome (2200390930022).

The spelling of 2000200910020 in words is "two trillion, two hundred million, nine hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 3187 6374 12748 15935 31870 54179 63740 108358 216716 270895 541790 1083580 1845919 3691838 7383676 9229595 18459190 31380623 36918380 62761246 125522492 156903115 313806230 627612460 5882943853 11765887706 23531775412 29414719265 58829438530 100010045501 117658877060 200020091002 400040182004 500050227505 1000100455010 2000200910020