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2220000201020 = 2257131121046903
BaseRepresentation
bin100000010011100010010…
…100101100100100111100
321212020012122001000110102
4200103202110230210330
5242333030022413040
64415504244500232
7316250450234030
oct40234224544474
97766178030412
102220000201020
11786551269038
122ba3016aa678
131314642cb804
147963ccaa1c0
153cb3220c515
hex204e252c93c

2220000201020 has 48 divisors (see below), whose sum is σ = 5368672286208. Its totient is φ = 755332668480.

The previous prime is 2220000201007. The next prime is 2220000201031. The reversal of 2220000201020 is 201020000222.

It is a junction number, because it is equal to n+sod(n) for n = 2220000200992 and 2220000201010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60505112 + ... + 60541791.

It is an arithmetic number, because the mean of its divisors is an integer number (111847339296).

Almost surely, 22220000201020 is an apocalyptic number.

2220000201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220000201020 is an abundant number, since it is smaller than the sum of its proper divisors (3148672085188).

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

2220000201020 is a wasteful number, since it uses less digits than its factorization.

2220000201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121047050 (or 121047048 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2220000201020 its reverse (201020000222), we get a palindrome (2421020201242).

The spelling of 2220000201020 in words is "two trillion, two hundred twenty billion, two hundred one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 131 140 262 524 655 917 1310 1834 2620 3668 4585 9170 18340 121046903 242093806 484187612 605234515 847328321 1210469030 1694656642 2420938060 3389313284 4236641605 8473283210 15857144293 16946566420 31714288586 63428577172 79285721465 111000010051 158571442930 222000020102 317142885860 444000040204 555000050255 1110000100510 2220000201020