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22202001169 is a prime number
BaseRepresentation
bin10100101011010101…
…111010011100010001
32010022021222111222121
4110223111322130101
5330432203014134
614111025534241
71414120616245
oct245325723421
963267874877
1022202001169
1194634a60a7
1243774a4381
13212a95a0ca
141108924425
1589e230ab4
hex52b57a711

22202001169 has 2 divisors, whose sum is σ = 22202001170. Its totient is φ = 22202001168.

The previous prime is 22202001121. The next prime is 22202001181. The reversal of 22202001169 is 96110020222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19663050625 + 2538950544 = 140225^2 + 50388^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202001169 - 213 = 22201992977 is a prime.

It is a super-2 number, since 2×222020011692 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22202001109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101000584 + 11101000585.

It is an arithmetic number, because the mean of its divisors is an integer number (11101000585).

Almost surely, 222202001169 is an apocalyptic number.

It is an amenable number.

22202001169 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202001169 is an equidigital number, since it uses as much as digits as its factorization.

22202001169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 22202001169 in words is "twenty-two billion, two hundred two million, one thousand, one hundred sixty-nine".