Search a number
-
+
2201111132020 = 2253592251136189
BaseRepresentation
bin100000000001111100011…
…100100111011101110100
321210102110012220220001021
4200001330130213131310
5242030333422211040
64403102042310524
7315011404631023
oct40017434473564
97712405826037
102201111132020
1177953893aa09
122b670b7b8444
1312c743b310c8
147876a36a8ba
153c3c8c8624a
hex2007c727774

2201111132020 has 48 divisors (see below), whose sum is σ = 4637302185600. Its totient is φ = 877595472000.

The previous prime is 2201111131979. The next prime is 2201111132041. The reversal of 2201111132020 is 202311111022.

It is a junction number, because it is equal to n+sod(n) for n = 2201111131985 and 2201111132003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16094086 + ... + 16230274.

It is an arithmetic number, because the mean of its divisors is an integer number (96610462200).

Almost surely, 22201111132020 is an apocalyptic number.

2201111132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201111132020 is an abundant number, since it is smaller than the sum of its proper divisors (2436191053580).

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

2201111132020 is a wasteful number, since it uses less digits than its factorization.

2201111132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138808 (or 138806 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2201111132020 its reverse (202311111022), we get a palindrome (2403422243042).

The spelling of 2201111132020 in words is "two trillion, two hundred one billion, one hundred eleven million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 359 718 1436 1795 2251 3590 4502 7180 9004 11255 22510 45020 136189 272378 544756 680945 808109 1361890 1616218 2723780 3232436 4040545 8081090 16162180 48891851 97783702 195567404 244459255 306561439 488918510 613122878 977837020 1226245756 1532807195 3065614390 6131228780 110055556601 220111113202 440222226404 550277783005 1100555566010 2201111132020