Search a number
-
+
22220012211107 is a prime number
BaseRepresentation
bin1010000110101011111111…
…11011110100101110100011
32220200012201212002200212012
411003111333323310232203
510403023041111223412
6115131422132223135
74452225421326524
oct503257773645643
986605655080765
1022220012211107
1170974aa689467
1225aa47916aaab
13c52451c28cb9
1456b65097284b
15287ed8166c22
hex14357fef4ba3

22220012211107 has 2 divisors, whose sum is σ = 22220012211108. Its totient is φ = 22220012211106.

The previous prime is 22220012211049. The next prime is 22220012211121. The reversal of 22220012211107 is 70111221002222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22220012211107 - 222 = 22220008016803 is a prime.

It is a super-2 number, since 2×222200122111072 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22220012219107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110006105553 + 11110006105554.

It is an arithmetic number, because the mean of its divisors is an integer number (11110006105554).

Almost surely, 222220012211107 is an apocalyptic number.

22220012211107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220012211107 is an equidigital number, since it uses as much as digits as its factorization.

22220012211107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 22220012211107 its reverse (70111221002222), we get a palindrome (92331233213329).

The spelling of 22220012211107 in words is "twenty-two trillion, two hundred twenty billion, twelve million, two hundred eleven thousand, one hundred seven".