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13222302223442 = 2133533143942849
BaseRepresentation
bin1100000001101000111010…
…1000001000110001010010
31201211001001222100112212112
43000122032220020301102
53213113233332122232
644042124120425322
72533164655334114
oct300321650106122
951731058315775
1013222302223442
11423860199a514
1215966a2318242
1374bb1c6253c0
14339d6a0793b4
1517de20a374b2
hexc068ea08c52

13222302223442 has 16 divisors (see below), whose sum is σ = 21365149339800. Its totient is φ = 6100873669632.

The previous prime is 13222302223399. The next prime is 13222302223483. The reversal of 13222302223442 is 24432220322231.

It can be written as a sum of positive squares in 4 ways, for example, as 11607519534361 + 1614782689081 = 3406981^2 + 1270741^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13222302223399 and 13222302223408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71879567 + ... + 72063282.

Almost surely, 213222302223442 is an apocalyptic number.

13222302223442 is a deficient number, since it is larger than the sum of its proper divisors (8142847116358).

13222302223442 is a wasteful number, since it uses less digits than its factorization.

13222302223442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143946397.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 13222302223442 its reverse (24432220322231), we get a palindrome (37654522545673).

The spelling of 13222302223442 in words is "thirteen trillion, two hundred twenty-two billion, three hundred two million, two hundred twenty-three thousand, four hundred forty-two".

Divisors: 1 2 13 26 3533 7066 45929 91858 143942849 287885698 1871257037 3742514074 508550085517 1017100171034 6611151111721 13222302223442