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2122211020219 is a prime number
BaseRepresentation
bin11110111000011101101…
…000100100110110111011
321111212210112102221000021
4132320131220210312323
5234232242010121334
64302532535151311
7306216240015403
oct36703550446673
97455715387007
102122211020219
1174902a882144
122a3370215537
1312517b83b114
1474a03701803
153a30c12a3b4
hex1ee1da24dbb

2122211020219 has 2 divisors, whose sum is σ = 2122211020220. Its totient is φ = 2122211020218.

The previous prime is 2122211020187. The next prime is 2122211020333. The reversal of 2122211020219 is 9120201122212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122211020219 - 25 = 2122211020187 is a prime.

It is a super-2 number, since 2×21222110202192 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122211020193 and 2122211020202.

It is not a weakly prime, because it can be changed into another prime (2122211020519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061105510109 + 1061105510110.

It is an arithmetic number, because the mean of its divisors is an integer number (1061105510110).

Almost surely, 22122211020219 is an apocalyptic number.

2122211020219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122211020219 is an equidigital number, since it uses as much as digits as its factorization.

2122211020219 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 2122211020219 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, twenty thousand, two hundred nineteen".