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22020200200 = 2352110101001
BaseRepresentation
bin10100100000100000…
…011001011100001000
32002211121220001221101
4110200200121130020
5330044132401300
614041013151144
71406452420255
oct244040313410
962747801841
1022020200200
11937a913369
12432662b4b4
1320cc0a557b
1410cc71c42c
1588d2bdb6a
hex520819708

22020200200 has 24 divisors (see below), whose sum is σ = 51196965930. Its totient is φ = 8808080000.

The previous prime is 22020200177. The next prime is 22020200243. The reversal of 22020200200 is 200202022.

It can be written as a sum of positive squares in 3 ways, for example, as 19757675844 + 2262524356 = 140562^2 + 47566^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55050301 + ... + 55050700.

Almost surely, 222020200200 is an apocalyptic number.

22020200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22020200200 is an abundant number, since it is smaller than the sum of its proper divisors (29176765730).

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

22020200200 is a wasteful number, since it uses less digits than its factorization.

22020200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101017 (or 110101008 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 22020200200 its reverse (200202022), we get a palindrome (22220402222).

The spelling of 22020200200 in words is "twenty-two billion, twenty million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 110101001 220202002 440404004 550505005 880808008 1101010010 2202020020 2752525025 4404040040 5505050050 11010100100 22020200200