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222232020133 = 317168774843
BaseRepresentation
bin1100111011111000001…
…1111000010010100101
3210020121201202022202111
43032332003320102211
512120112344121013
6250031511241021
722025055001144
oct3167603702245
9706551668674
10222232020133
11862801aaa62
12370a1079171
1317c58259a86
14aa829bb75b
155baa13473d
hex33be0f84a5

222232020133 has 4 divisors (see below), whose sum is σ = 229400795008. Its totient is φ = 215063245260.

The previous prime is 222232020121. The next prime is 222232020139. The reversal of 222232020133 is 331020232222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222232020133 - 233 = 213642085541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222232020139) 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, 3584387391 + ... + 3584387452.

It is an arithmetic number, because the mean of its divisors is an integer number (57350198752).

Almost surely, 2222232020133 is an apocalyptic number.

It is an amenable number.

222232020133 is a deficient number, since it is larger than the sum of its proper divisors (7168774875).

222232020133 is an equidigital number, since it uses as much as digits as its factorization.

222232020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168774874.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 222232020133 its reverse (331020232222), we get a palindrome (553252252355).

The spelling of 222232020133 in words is "two hundred twenty-two billion, two hundred thirty-two million, twenty thousand, one hundred thirty-three".

Divisors: 1 31 7168774843 222232020133