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2020200022020 = 2235238314129249
BaseRepresentation
bin11101011001011101010…
…011100000000000000100
321011010111012202021211210
4131121131103200000010
5231044332201201040
64144022253331420
7265645303600365
oct35313523400004
97133435667753
102020200022020
11709842278364
12287640a96b70
1311867250331b
146dac7561b6c
153783b5a9480
hex1d65d4e0004

2020200022020 has 48 divisors (see below), whose sum is σ = 5658934176000. Its totient is φ = 538493899776.

The previous prime is 2020200021997. The next prime is 2020200022033. The reversal of 2020200022020 is 202200020202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2020200021987 and 2020200022005.

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, 6921645 + ... + 7207604.

It is an arithmetic number, because the mean of its divisors is an integer number (117894462000).

Almost surely, 22020200022020 is an apocalyptic number.

2020200022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020200022020 is an abundant number, since it is smaller than the sum of its proper divisors (3638734153980).

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

2020200022020 is a wasteful number, since it uses less digits than its factorization.

2020200022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14131644 (or 14131642 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2020200022020 its reverse (202200020202), we get a palindrome (2222400042222).

The spelling of 2020200022020 in words is "two trillion, twenty billion, two hundred million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2383 4766 7149 9532 11915 14298 23830 28596 35745 47660 71490 142980 14129249 28258498 42387747 56516996 70646245 84775494 141292490 169550988 211938735 282584980 423877470 847754940 33670000367 67340000734 101010001101 134680001468 168350001835 202020002202 336700003670 404040004404 505050005505 673400007340 1010100011010 2020200022020