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110212020019 = 4379101321227
BaseRepresentation
bin110011010100100100…
…1011111011100110011
3101112110212100201011101
41212221021133130303
53301203234120034
6122344122025231
710651104466423
oct1465111373463
9345425321141
10110212020019
11428168a2972
1219439948217
13a51540233a
145497414483
152d00a28514
hex19a925f733

110212020019 has 16 divisors (see below), whose sum is σ = 115333701120. Its totient is φ = 105233637600.

The previous prime is 110212020013. The next prime is 110212020049. The reversal of 110212020019 is 910020212011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110212020019 - 223 = 110203631411 is a prime.

It is a super-2 number, since 2×1102120200192 (a number of 23 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 = 110212019978 and 110212020005.

It is not an unprimeable number, because it can be changed into a prime (110212020013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182484 + ... + 503710.

It is an arithmetic number, because the mean of its divisors is an integer number (7208356320).

Almost surely, 2110212020019 is an apocalyptic number.

110212020019 is a deficient number, since it is larger than the sum of its proper divisors (5121681101).

110212020019 is a wasteful number, since it uses less digits than its factorization.

110212020019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321450.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 110212020019 in words is "one hundred ten billion, two hundred twelve million, twenty thousand, nineteen".

Divisors: 1 43 79 101 3397 4343 7979 321227 343097 13812761 25376933 32443927 1091208119 1395088861 2563070233 110212020019