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202202203061 is a prime number
BaseRepresentation
bin1011110001010000110…
…0001100001110110101
3201022220211010012011202
42330110030030032311
511303102230444221
6232520154542245
720415521240045
oct2742414141665
9638824105152
10202202203061
1178831965a31
1233231137985
13160b5642501
149b02773725
1553d6978d0b
hex2f1430c3b5

202202203061 has 2 divisors, whose sum is σ = 202202203062. Its totient is φ = 202202203060.

The previous prime is 202202203001. The next prime is 202202203081. The reversal of 202202203061 is 160302202202.

It is an a-pointer prime, because the next prime (202202203081) can be obtained adding 202202203061 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199965480625 + 2236722436 = 447175^2 + 47294^2 .

It is a cyclic number.

It is not a de Polignac number, because 202202203061 - 226 = 202135094197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202202203001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101101101530 + 101101101531.

It is an arithmetic number, because the mean of its divisors is an integer number (101101101531).

Almost surely, 2202202203061 is an apocalyptic number.

It is an amenable number.

202202203061 is a deficient number, since it is larger than the sum of its proper divisors (1).

202202203061 is an equidigital number, since it uses as much as digits as its factorization.

202202203061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202202203061 its reverse (160302202202), we get a palindrome (362504405263).

The spelling of 202202203061 in words is "two hundred two billion, two hundred two million, two hundred three thousand, sixty-one".