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2020000222120 = 235127627163409
BaseRepresentation
bin11101011001010001011…
…001010100101110101000
321011002222021210101220111
4131121101121110232220
5231043430024101440
64143550355104104
7265640326405366
oct35312131245650
97132867711814
102020000222120
1170974a511781
122875a5ba2034
1311863ccb912a
146daa8bd2636
1537828c8e4ea
hex1d651654ba8

2020000222120 has 64 divisors (see below), whose sum is σ = 4581590630400. Its totient is φ = 801497410560.

The previous prime is 2020000222073. The next prime is 2020000222139. The reversal of 2020000222120 is 212220000202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020000222120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31824976 + ... + 31888384.

It is an arithmetic number, because the mean of its divisors is an integer number (71587353600).

Almost surely, 22020000222120 is an apocalyptic number.

2020000222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020000222120 is an abundant number, since it is smaller than the sum of its proper divisors (2561590408280).

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

2020000222120 is a wasteful number, since it uses less digits than its factorization.

2020000222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69818 (or 69814 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2020000222120 its reverse (212220000202), we get a palindrome (2232220222322).

The spelling of 2020000222120 in words is "two trillion, twenty billion, two hundred twenty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 127 254 508 635 1016 1270 2540 5080 6271 12542 25084 31355 50168 62710 63409 125420 126818 250840 253636 317045 507272 634090 796417 1268180 1592834 2536360 3185668 3982085 6371336 7964170 8052943 15928340 16105886 31856680 32211772 40264715 64423544 80529430 161058860 322117720 397637839 795275678 1590551356 1988189195 3181102712 3976378390 7952756780 15905513560 50500005553 101000011106 202000022212 252500027765 404000044424 505000055530 1010000111060 2020000222120