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2202113231233 = 2242219821173
BaseRepresentation
bin100000000010111000001…
…011010100100110000001
321210112001001112210201221
4200002320023110212001
5242034411441344413
64403345320555041
7315045263424046
oct40027013244601
97715031483657
102202113231233
11779a02567983
122b694b322a81
1312c873624916
14788234a31cd
153c436c2e68d
hex200b82d4981

2202113231233 has 4 divisors (see below), whose sum is σ = 2202123276628. Its totient is φ = 2202103185840.

The previous prime is 2202113231209. The next prime is 2202113231243. The reversal of 2202113231233 is 3321323112022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 683089026064 + 1519024205169 = 826492^2 + 1232487^2 .

It is a cyclic number.

It is not a de Polignac number, because 2202113231233 - 213 = 2202113223041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202113231198 and 2202113231207.

It is not an unprimeable number, because it can be changed into a prime (2202113231243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4686366 + ... + 5134807.

It is an arithmetic number, because the mean of its divisors is an integer number (550530819157).

Almost surely, 22202113231233 is an apocalyptic number.

It is an amenable number.

2202113231233 is a deficient number, since it is larger than the sum of its proper divisors (10045395).

2202113231233 is an equidigital number, since it uses as much as digits as its factorization.

2202113231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10045394.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2202113231233 its reverse (3321323112022), we get a palindrome (5523436343255).

The spelling of 2202113231233 in words is "two trillion, two hundred two billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 224221 9821173 2202113231233