Search a number
-
+
122222010100219 is a prime number
BaseRepresentation
bin11011110010100100000111…
…011111101110100111111011
3121000202022101000210111202221
4123302210013133232213323
5112004441134041201334
61111540003304504511
734513151230332511
oct3362440737564773
9530668330714687
10122222010100219
1135a42077420267
121185b53ba7b137
135327641c5a543
142227810c504b1
15e1e41d02d8b4
hex6f29077ee9fb

122222010100219 has 2 divisors, whose sum is σ = 122222010100220. Its totient is φ = 122222010100218.

The previous prime is 122222010100207. The next prime is 122222010100241. The reversal of 122222010100219 is 912001010222221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122222010100219 - 25 = 122222010100187 is a prime.

It is a super-2 number, since 2×1222220101002192 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122222010100193 and 122222010100202.

It is not a weakly prime, because it can be changed into another prime (122222010100019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61111005050109 + 61111005050110.

It is an arithmetic number, because the mean of its divisors is an integer number (61111005050110).

Almost surely, 2122222010100219 is an apocalyptic number.

122222010100219 is a deficient number, since it is larger than the sum of its proper divisors (1).

122222010100219 is an equidigital number, since it uses as much as digits as its factorization.

122222010100219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 122222010100219 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, ten million, one hundred thousand, two hundred nineteen".