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2201313232230 = 23571915712132897
BaseRepresentation
bin100000000010001000011…
…111100100010101100110
321210102222022012122102020
4200002020133210111212
5242031242141412410
64403134102124010
7315016410513330
oct40021037442546
97712868178366
102201313232230
11779631a27882
122b6767420606
1312c776972328
1478789138450
153c3db8a7a70
hex200887e4566

2201313232230 has 256 divisors, whose sum is σ = 6403635947520. Its totient is φ = 473085370368.

The previous prime is 2201313232229. The next prime is 2201313232231. The reversal of 2201313232230 is 322323131022.

It is an interprime number because it is at equal distance from previous prime (2201313232229) and next prime (2201313232231).

It is a self number, because there is not a number n which added to its sum of digits gives 2201313232230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201313232231) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 759858142 + ... + 759861038.

It is an arithmetic number, because the mean of its divisors is an integer number (25014202920).

Almost surely, 22201313232230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2201313232230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3201817973760).

2201313232230 is an abundant number, since it is smaller than the sum of its proper divisors (4202322715290).

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

2201313232230 is a wasteful number, since it uses less digits than its factorization.

2201313232230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2201313232230 its reverse (322323131022), we get a palindrome (2523636363252).

The spelling of 2201313232230 in words is "two trillion, two hundred one billion, three hundred thirteen million, two hundred thirty-two thousand, two hundred thirty".