Search a number
-
+
10000222101157 is a prime number
BaseRepresentation
bin1001000110000101101110…
…1011111001111010100101
31022102000022200011011100011
42101201123223321322211
52302320423324214112
633134012201250221
72051330553231451
oct221413353717245
938360280134304
1010000222101157
1132060857419a2
12115613a193971
1357702b180422
14268028825661
151251de6b5aa7
hex9185baf9ea5

10000222101157 has 2 divisors, whose sum is σ = 10000222101158. Its totient is φ = 10000222101156.

The previous prime is 10000222101109. The next prime is 10000222101193. The reversal of 10000222101157 is 75110122200001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6836373705316 + 3163848395841 = 2614646^2 + 1778721^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000222101157 - 27 = 10000222101029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000222105157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000111050578 + 5000111050579.

It is an arithmetic number, because the mean of its divisors is an integer number (5000111050579).

Almost surely, 210000222101157 is an apocalyptic number.

It is an amenable number.

10000222101157 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000222101157 is an equidigital number, since it uses as much as digits as its factorization.

10000222101157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 22.

Adding to 10000222101157 its reverse (75110122200001), we get a palindrome (85110344301158).

The spelling of 10000222101157 in words is "ten trillion, two hundred twenty-two million, one hundred one thousand, one hundred fifty-seven".