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112002233221 is a prime number
BaseRepresentation
bin110100001001111011…
…0100111001110000101
3101201002121221222000001
41220103312213032011
53313340032430341
6123241512321301
711043343163044
oct1502366471605
9351077858001
10112002233221
114355538260a
12198593a3231
13a73c2768a8
1455c70a055b
152da7c9bd31
hex1a13da7385

112002233221 has 2 divisors, whose sum is σ = 112002233222. Its totient is φ = 112002233220.

The previous prime is 112002233143. The next prime is 112002233261. The reversal of 112002233221 is 122332200211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95951877121 + 16050356100 = 309761^2 + 126690^2 .

It is a cyclic number.

It is not a de Polignac number, because 112002233221 - 29 = 112002232709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112002233261) by changing a digit.

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 as a sum of consecutive naturals, namely, 56001116610 + 56001116611.

It is an arithmetic number, because the mean of its divisors is an integer number (56001116611).

Almost surely, 2112002233221 is an apocalyptic number.

It is an amenable number.

112002233221 is a deficient number, since it is larger than the sum of its proper divisors (1).

112002233221 is an equidigital number, since it uses as much as digits as its factorization.

112002233221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 112002233221 its reverse (122332200211), we get a palindrome (234334433432).

The spelling of 112002233221 in words is "one hundred twelve billion, two million, two hundred thirty-three thousand, two hundred twenty-one".