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2202201123231 = 31743180414181
BaseRepresentation
bin100000000010111101011…
…010100110100110011111
321210112021011221011220010
4200002331122212212133
5242040101441420411
64403402140454303
7315050411456664
oct40027532464637
97715234834803
102202201123231
11779a4813949a
122b697484a393
1312c8888b9215
1478831021a6b
153c43e7e17a6
hex200bd6a699f

2202201123231 has 8 divisors (see below), whose sum is σ = 3108989821104. Its totient is φ = 1381773253760.

The previous prime is 2202201123203. The next prime is 2202201123251. The reversal of 2202201123231 is 1323211022022.

2202201123231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2202201123231 - 227 = 2202066905503 is a prime.

It is a super-2 number, since 2×22022011232312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202201123198 and 2202201123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202201123251) 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, 21590207040 + ... + 21590207141.

It is an arithmetic number, because the mean of its divisors is an integer number (388623727638).

Almost surely, 22202201123231 is an apocalyptic number.

2202201123231 is a deficient number, since it is larger than the sum of its proper divisors (906788697873).

2202201123231 is a wasteful number, since it uses less digits than its factorization.

2202201123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43180414201.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2202201123231 its reverse (1323211022022), we get a palindrome (3525412145253).

The spelling of 2202201123231 in words is "two trillion, two hundred two billion, two hundred one million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 17 51 43180414181 129541242543 734067041077 2202201123231