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20302021000200 = 23352151224084117
BaseRepresentation
bin1001001110110111011101…
…01111111111110000001000
32122212212001202020222111010
410213123232233333300020
510130112014334001300
6111102341504203520
74163526002122152
oct447335657776010
978785052228433
1020302021000200
116518047644735
12233a8019095a0
13b4361aa30444
145028a1963ad2
1525317eba4a50
hex1276eebffc08

20302021000200 has 96 divisors (see below), whose sum is σ = 63353061840960. Its totient is φ = 5378018784000.

The previous prime is 20302021000181. The next prime is 20302021000201. The reversal of 20302021000200 is 200012020302.

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

It is not an unprimeable number, because it can be changed into a prime (20302021000201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111951459 + ... + 112132658.

It is an arithmetic number, because the mean of its divisors is an integer number (659927727510).

Almost surely, 220302021000200 is an apocalyptic number.

20302021000200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302021000200 is an abundant number, since it is smaller than the sum of its proper divisors (43051040840760).

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

20302021000200 is a wasteful number, since it uses less digits than its factorization.

20302021000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224084287 (or 224084278 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20302021000200 its reverse (200012020302), we get a palindrome (20502033020502).

The spelling of 20302021000200 in words is "twenty trillion, three hundred two billion, twenty-one million, two hundred", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 151 200 300 302 453 600 604 755 906 1208 1510 1812 2265 3020 3624 3775 4530 6040 7550 9060 11325 15100 18120 22650 30200 45300 90600 224084117 448168234 672252351 896336468 1120420585 1344504702 1792672936 2240841170 2689009404 3361261755 4481682340 5378018808 5602102925 6722523510 8963364680 11204205850 13445047020 16806308775 22408411700 26890094040 33612617550 33836701667 44816823400 67225235100 67673403334 101510105001 134450470200 135346806668 169183508335 203020210002 270693613336 338367016670 406040420004 507550525005 676734033340 812080840008 845917541675 1015101050010 1353468066680 1691835083350 2030202100020 2537752625025 3383670166700 4060404200040 5075505250050 6767340333400 10151010500100 20302021000200