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2202113231320 = 23575173306033
BaseRepresentation
bin100000000010111000001…
…011010100100111011000
321210112001001112210212011
4200002320023110213120
5242034411441400240
64403345320555304
7315045263424232
oct40027013244730
97715031483764
102202113231320
11779a02567a52
122b694b322b34
1312c873624982
14788234a3252
153c436c2e6ea
hex200b82d49d8

2202113231320 has 32 divisors (see below), whose sum is σ = 4961352381120. Its totient is φ = 879672384000.

The previous prime is 2202113231267. The next prime is 2202113231321. The reversal of 2202113231320 is 231323112022.

It is a super-2 number, since 2×22021132313202 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202113231291 and 2202113231300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202113231321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36622977 + ... + 36683056.

It is an arithmetic number, because the mean of its divisors is an integer number (155042261910).

Almost surely, 22202113231320 is an apocalyptic number.

2202113231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202113231320 is an abundant number, since it is smaller than the sum of its proper divisors (2759239149800).

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

2202113231320 is a wasteful number, since it uses less digits than its factorization.

2202113231320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73306795 (or 73306791 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2202113231320 its reverse (231323112022), we get a palindrome (2433436343342).

The spelling of 2202113231320 in words is "two trillion, two hundred two billion, one hundred thirteen million, two hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 751 1502 3004 3755 6008 7510 15020 30040 73306033 146612066 293224132 366530165 586448264 733060330 1466120660 2932241320 55052830783 110105661566 220211323132 275264153915 440422646264 550528307830 1101056615660 2202113231320