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222022440440131 is a prime number
BaseRepresentation
bin110010011110110110100000…
…101100011101000101000011
31002010010010201121120212221111
4302132312200230131011003
5213100103424223041011
62104111411233104151
764523410022415262
oct6236664054350503
91063103647525844
10222022440440131
116481a208573a61
1220a9952a0b8057
1396b681ac89506
143cb7d2cba25d9
151aa04a7032121
hexc9eda0b1d143

222022440440131 has 2 divisors, whose sum is σ = 222022440440132. Its totient is φ = 222022440440130.

The previous prime is 222022440440057. The next prime is 222022440440137. The reversal of 222022440440131 is 131044044220222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222022440440131 - 211 = 222022440438083 is a prime.

It is a super-2 number, since 2×2220224404401312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222022440440093 and 222022440440102.

It is not a weakly prime, because it can be changed into another prime (222022440440137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011220220065 + 111011220220066.

It is an arithmetic number, because the mean of its divisors is an integer number (111011220220066).

Almost surely, 2222022440440131 is an apocalyptic number.

222022440440131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022440440131 is an equidigital number, since it uses as much as digits as its factorization.

222022440440131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 222022440440131 its reverse (131044044220222), we get a palindrome (353066484660353).

The spelling of 222022440440131 in words is "two hundred twenty-two trillion, twenty-two billion, four hundred forty million, four hundred forty thousand, one hundred thirty-one".