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2110212110219 = 8233256311443
BaseRepresentation
bin11110101101010010011…
…100010111011110001011
321110201211022101010212012
4132231102130113132023
5234033203300011334
64253230145010135
7305313010661453
oct36552234273613
97421738333765
102110212110219
11743a327a54a4
122a0b8192394b
13123cb8998785
14741c5cc8d63
1539d58a229ce
hex1eb5271778b

2110212110219 has 4 divisors (see below), whose sum is σ = 2110468429896. Its totient is φ = 2109955790544.

The previous prime is 2110212110197. The next prime is 2110212110243. The reversal of 2110212110219 is 9120112120112.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2110212110219 - 228 = 2109943674763 is a prime.

It is a super-2 number, since 2×21102121102192 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110212110194 and 2110212110203.

It is not an unprimeable number, because it can be changed into a prime (2110212110119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128147489 + ... + 128163954.

It is an arithmetic number, because the mean of its divisors is an integer number (527617107474).

Almost surely, 22110212110219 is an apocalyptic number.

2110212110219 is a deficient number, since it is larger than the sum of its proper divisors (256319677).

2110212110219 is an equidigital number, since it uses as much as digits as its factorization.

2110212110219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256319676.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 2110212110219 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred ten thousand, two hundred nineteen".

Divisors: 1 8233 256311443 2110212110219