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200202220020220 = 2251121753101909091
BaseRepresentation
bin101101100001010100110110…
…001101010010000111111100
3222020212010220221021110021221
4231201110312031102013330
5202220103121311121340
61545443344042203124
760112063434162625
oct5541246615220774
9866763827243257
10200202220020220
1158877314a38600
121a5546464b34a4
138792cb04cc092
143761ba68b4a4c
151822abc38744a
hexb615363521fc

200202220020220 has 288 divisors, whose sum is σ = 503471862347328. Its totient is φ = 66559933440000.

The previous prime is 200202220020193. The next prime is 200202220020259. The reversal of 200202220020220 is 22020022202002.

It is a happy number.

200202220020220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 200202220020194 and 200202220020203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 219767875 + ... + 220676965.

It is an arithmetic number, because the mean of its divisors is an integer number (1748166188706).

Almost surely, 2200202220020220 is an apocalyptic number.

200202220020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200202220020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251735931173664).

200202220020220 is an abundant number, since it is smaller than the sum of its proper divisors (303269642327108).

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

200202220020220 is a wasteful number, since it uses less digits than its factorization.

200202220020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909293 (or 909280 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 200202220020220 its reverse (22020022202002), we get a palindrome (222222242222222).

The spelling of 200202220020220 in words is "two hundred trillion, two hundred two billion, two hundred twenty million, twenty thousand, two hundred twenty".