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20002212022020 = 22353894431934521
BaseRepresentation
bin1001000110001001000001…
…01111100000011100000100
32121211012012112202212102020
410203010200233200130010
510110204012234201040
6110312520033243140
74133053313631444
oct443044057403404
977735175685366
1020002212022020
116411988258a08
1222b06904034b0
13b2127b6643c7
144d217dd48124
1524a484179cd0
hex123120be0704

20002212022020 has 96 divisors (see below), whose sum is σ = 56276947359360. Its totient is φ = 5308199070720.

The previous prime is 20002212022007. The next prime is 20002212022031. The reversal of 20002212022020 is 2022021220002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9372360 + ... + 11306880.

It is an arithmetic number, because the mean of its divisors is an integer number (586218201660).

Almost surely, 220002212022020 is an apocalyptic number.

20002212022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002212022020 is an abundant number, since it is smaller than the sum of its proper divisors (36274735337340).

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

20002212022020 is a wasteful number, since it uses less digits than its factorization.

20002212022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935365 (or 1935363 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20002212022020 its reverse (2022021220002), we get a palindrome (22024233242022).

The spelling of 20002212022020 in words is "twenty trillion, two billion, two hundred twelve million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 389 443 778 886 1167 1329 1556 1772 1945 2215 2334 2658 3890 4430 4668 5316 5835 6645 7780 8860 11670 13290 23340 26580 172327 344654 516981 689308 861635 1033962 1723270 1934521 2067924 2584905 3446540 3869042 5169810 5803563 7738084 9672605 10339620 11607126 19345210 23214252 29017815 38690420 58035630 116071260 752528669 856992803 1505057338 1713985606 2257586007 2570978409 3010114676 3427971212 3762643345 4284964015 4515172014 5141956818 7525286690 8569928030 9030344028 10283913636 11287930035 12854892045 15050573380 17139856060 22575860070 25709784090 45151720140 51419568180 333370200367 666740400734 1000110601101 1333480801468 1666851001835 2000221202202 3333702003670 4000442404404 5000553005505 6667404007340 10001106011010 20002212022020