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22202202229 is a prime number
BaseRepresentation
bin10100101011010110…
…101011100001110101
32010022022100201210021
4110223112223201311
5330432230432404
614111034125141
71414122414364
oct245326534165
963268321707
1022202202229
119463623169
1243775807b1
13212a9ca78c
1411089777db
1589e270454
hex52b5ab875

22202202229 has 2 divisors, whose sum is σ = 22202202230. Its totient is φ = 22202202228.

The previous prime is 22202202193. The next prime is 22202202241. The reversal of 22202202229 is 92220220222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22111095204 + 91107025 = 148698^2 + 9545^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202202229 - 215 = 22202169461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22202202629) 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, 11101101114 + 11101101115.

It is an arithmetic number, because the mean of its divisors is an integer number (11101101115).

Almost surely, 222202202229 is an apocalyptic number.

It is an amenable number.

22202202229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202202229 is an equidigital number, since it uses as much as digits as its factorization.

22202202229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 22202202229 in words is "twenty-two billion, two hundred two million, two hundred two thousand, two hundred twenty-nine".