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3022201220 = 2251271189843
BaseRepresentation
bin1011010000100011…
…0010000110000100
321210121210201200112
42310020302012010
522142140414340
61215520132152
7134615200163
oct26410620604
97717721615
103022201220
111310a54565
12704167058
1339218885c
142095453da
1512a4cc065
hexb4232184

3022201220 has 24 divisors (see below), whose sum is σ = 6396601344. Its totient is φ = 1199360736.

The previous prime is 3022201187. The next prime is 3022201223. The reversal of 3022201220 is 221022203.

It is a junction number, because it is equal to n+sod(n) for n = 3022201195 and 3022201204.

It is not an unprimeable number, because it can be changed into a prime (3022201223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 592382 + ... + 597461.

It is an arithmetic number, because the mean of its divisors is an integer number (266525056).

Almost surely, 23022201220 is an apocalyptic number.

It is an amenable number.

3022201220 is an abundant number, since it is smaller than the sum of its proper divisors (3374400124).

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

3022201220 is a wasteful number, since it uses less digits than its factorization.

3022201220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189979 (or 1189977 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3022201220 is about 54974.5506575543. The cubic root of 3022201220 is about 1445.7985744056.

Adding to 3022201220 its reverse (221022203), we get a palindrome (3243223423).

The spelling of 3022201220 in words is "three billion, twenty-two million, two hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 1189843 2379686 4759372 5949215 11898430 23796860 151110061 302220122 604440244 755550305 1511100610 3022201220