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2222100200123 is a prime number
BaseRepresentation
bin100000010101011111011…
…111100011101010111011
321212102121222120000122222
4200111133133203222323
5242401330122400443
64420452503034255
7316353500025266
oct40253737435273
97772558500588
102222100200123
117874296a6491
122ba7a8a3b98b
1313170a3b912b
147979bb55cdd
153cc06774468
hex2055f7e3abb

2222100200123 has 2 divisors, whose sum is σ = 2222100200124. Its totient is φ = 2222100200122.

The previous prime is 2222100200083. The next prime is 2222100200129. The reversal of 2222100200123 is 3210020012222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2222100200123 - 216 = 2222100134587 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222100200129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111050100061 + 1111050100062.

It is an arithmetic number, because the mean of its divisors is an integer number (1111050100062).

Almost surely, 22222100200123 is an apocalyptic number.

2222100200123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222100200123 is an equidigital number, since it uses as much as digits as its factorization.

2222100200123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2222100200123 its reverse (3210020012222), we get a palindrome (5432120212345).

The spelling of 2222100200123 in words is "two trillion, two hundred twenty-two billion, one hundred million, two hundred thousand, one hundred twenty-three".