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200201022110220 = 22356154699732817
BaseRepresentation
bin101101100001010011101110…
…110011100111101000001100
3222020212000211110012022200220
4231201103232303213220030
5202220043143130011340
61545443025130551340
760112021650130635
oct5541235663475014
9866760743168626
10200201022110220
115887685a82a03a
121a554371298550
138792b4c289cb1
143761ad176a88c
151822a4c110ed0
hexb614eece7a0c

200201022110220 has 48 divisors (see below), whose sum is σ = 569752417032288. Its totient is φ = 52511743503360.

The previous prime is 200201022110209. The next prime is 200201022110227. The reversal of 200201022110220 is 22011220102002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200201022110220.

It is not an unprimeable number, because it can be changed into a prime (200201022110227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27349862749 + ... + 27349870068.

It is an arithmetic number, because the mean of its divisors is an integer number (11869842021506).

Almost surely, 2200201022110220 is an apocalyptic number.

200201022110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201022110220 is an abundant number, since it is smaller than the sum of its proper divisors (369551394922068).

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

200201022110220 is a wasteful number, since it uses less digits than its factorization.

200201022110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54699732890 (or 54699732888 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200201022110220 its reverse (22011220102002), we get a palindrome (222212242212222).

The spelling of 200201022110220 in words is "two hundred trillion, two hundred one billion, twenty-two million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 54699732817 109399465634 164099198451 218798931268 273498664085 328198396902 546997328170 656396793804 820495992255 1093994656340 1640991984510 3281983969020 3336683701837 6673367403674 10010051105511 13346734807348 16683418509185 20020102211022 33366837018370 40040204422044 50050255527555 66733674036740 100100511055110 200201022110220