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20012202020000 = 25542343504787
BaseRepresentation
bin1001000110011011101000…
…01100010100110010100000
32121212010222202201100100102
410203031310030110302200
510110334442204120000
6110321251221441532
74133556010335131
oct443156414246240
977763882640312
1020012202020000
116416144361293
1222b25b9b702a8
13b221b125c108
144d284aa25c88
1524a86b20e3d5
hex123374314ca0

20012202020000 has 120 divisors (see below), whose sum is σ = 51373586015136. Its totient is φ = 7656842336000.

The previous prime is 20012202019991. The next prime is 20012202020033. The reversal of 20012202020000 is 2020221002.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21292394 + ... + 22212393.

Almost surely, 220012202020000 is an apocalyptic number.

20012202020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20012202020000 is an abundant number, since it is smaller than the sum of its proper divisors (31361383995136).

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

20012202020000 is an equidigital number, since it uses as much as digits as its factorization.

20012202020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43504840 (or 43504817 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20012202020000 its reverse (2020221002), we get a palindrome (20014222241002).

The spelling of 20012202020000 in words is "twenty trillion, twelve billion, two hundred two million, twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 125 160 184 200 230 250 368 400 460 500 575 625 736 800 920 1000 1150 1250 1840 2000 2300 2500 2875 3680 4000 4600 5000 5750 9200 10000 11500 14375 18400 20000 23000 28750 46000 57500 92000 115000 230000 460000 43504787 87009574 174019148 217523935 348038296 435047870 696076592 870095740 1000610101 1087619675 1392153184 1740191480 2001220202 2175239350 3480382960 4002440404 4350478700 5003050505 5438098375 6960765920 8004880808 8700957400 10006101010 10876196750 16009761616 17401914800 20012202020 21752393500 25015252525 27190491875 32019523232 34803829600 40024404040 43504787000 50030505050 54380983750 80048808080 87009574000 100061010100 108761967500 125076262625 160097616160 174019148000 200122020200 217523935000 250152525250 400244040400 435047870000 500305050500 625381313125 800488080800 870095740000 1000610101000 1250762626250 2001220202000 2501525252500 4002440404000 5003050505000 10006101010000 20012202020000