Search a number
-
+
2222102022149 is a prime number
BaseRepresentation
bin100000010101011111100…
…110100000100000000101
321212102122002222121000102
4200111133212200200011
5242401331104202044
64420453010053445
7316353521354312
oct40253746404005
97772562877012
102222102022149
1178742a730399
122ba7a957a285
1313170a8a6559
147979c0abd09
153cc069d424e
hex2055f9a0805

2222102022149 has 2 divisors, whose sum is σ = 2222102022150. Its totient is φ = 2222102022148.

The previous prime is 2222102022097. The next prime is 2222102022167. The reversal of 2222102022149 is 9412202012222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2195331172225 + 26770849924 = 1481665^2 + 163618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222102022149 - 224 = 2222085244933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222102022199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111051011074 + 1111051011075.

It is an arithmetic number, because the mean of its divisors is an integer number (1111051011075).

Almost surely, 22222102022149 is an apocalyptic number.

It is an amenable number.

2222102022149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222102022149 is an equidigital number, since it uses as much as digits as its factorization.

2222102022149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 2222102022149 in words is "two trillion, two hundred twenty-two billion, one hundred two million, twenty-two thousand, one hundred forty-nine".