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10662222601 is a prime number
BaseRepresentation
bin10011110111000010…
…01001101100001001
31000112001212000202101
421323201021230021
5133314012110401
64522000233401
7525135253042
oct117341115411
930461760671
1010662222601
114581601718
12209690b861
13100bc60874
147320a58c9
154260bc101
hex27b849b09

10662222601 has 2 divisors, whose sum is σ = 10662222602. Its totient is φ = 10662222600.

The previous prime is 10662222559. The next prime is 10662222709. The reversal of 10662222601 is 10622226601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5797299600 + 4864923001 = 76140^2 + 69749^2 .

It is a cyclic number.

It is not a de Polignac number, because 10662222601 - 29 = 10662222089 is a prime.

It is a super-2 number, since 2×106622226012 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10662222601.

It is not a weakly prime, because it can be changed into another prime (10662222301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5331111300 + 5331111301.

It is an arithmetic number, because the mean of its divisors is an integer number (5331111301).

Almost surely, 210662222601 is an apocalyptic number.

It is an amenable number.

10662222601 is a deficient number, since it is larger than the sum of its proper divisors (1).

10662222601 is an equidigital number, since it uses as much as digits as its factorization.

10662222601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 10662222601 in words is "ten billion, six hundred sixty-two million, two hundred twenty-two thousand, six hundred one".