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213232203222 = 23191870457923
BaseRepresentation
bin1100011010010110100…
…0010011010111010110
3202101101112000020220020
43012211220103113112
511443144421000342
6241542454050010
721256043551653
oct3064550232726
9671345006806
10213232203222
1182482024345
12353ab049906
1317152841c1c
14a46b612c2a
15582ee920ec
hex31a5a135d6

213232203222 has 16 divisors (see below), whose sum is σ = 448909901760. Its totient is φ = 67336485192.

The previous prime is 213232203179. The next prime is 213232203341. The reversal of 213232203222 is 222302232312.

213232203222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213232203192 and 213232203201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935228848 + ... + 935229075.

It is an arithmetic number, because the mean of its divisors is an integer number (28056868860).

Almost surely, 2213232203222 is an apocalyptic number.

213232203222 is an abundant number, since it is smaller than the sum of its proper divisors (235677698538).

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

213232203222 is a wasteful number, since it uses less digits than its factorization.

213232203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870457947.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 213232203222 its reverse (222302232312), we get a palindrome (435534435534).

The spelling of 213232203222 in words is "two hundred thirteen billion, two hundred thirty-two million, two hundred three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 1870457923 3740915846 5611373769 11222747538 35538700537 71077401074 106616101611 213232203222