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1202220133 is a prime number
BaseRepresentation
bin100011110101000…
…0110110001100101
310002210012002222121
41013222012301211
54430232021013
6315143425541
741535462652
oct10752066145
93083162877
101202220133
11567692864
122967552b1
131620c0b7a
14b594ac29
157082858d
hex47a86c65

1202220133 has 2 divisors, whose sum is σ = 1202220134. Its totient is φ = 1202220132.

The previous prime is 1202220023. The next prime is 1202220139. The reversal of 1202220133 is 3310222021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1198405924 + 3814209 = 34618^2 + 1953^2 .

It is an emirp because it is prime and its reverse (3310222021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202220133 - 221 = 1200122981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202220139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601110066 + 601110067.

It is an arithmetic number, because the mean of its divisors is an integer number (601110067).

Almost surely, 21202220133 is an apocalyptic number.

It is an amenable number.

1202220133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202220133 is an equidigital number, since it uses as much as digits as its factorization.

1202220133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1202220133 is about 34673.0462030667. The cubic root of 1202220133 is about 1063.3135108206.

Adding to 1202220133 its reverse (3310222021), we get a palindrome (4512442154).

The spelling of 1202220133 in words is "one billion, two hundred two million, two hundred twenty thousand, one hundred thirty-three".