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12110222120203 = 72071680341629
BaseRepresentation
bin1011000000111010000101…
…1111001101010100001011
31120212201121012102221210201
42300032201133031110023
53041403213330321303
641431205332353031
72356635410406514
oct260164137152413
946781535387721
1012110222120203
113949a09746129
121437060a75777
1369acb1c1a25c
142dc1d04a1a0b
1516003479181d
hexb03a17cd50b

12110222120203 has 4 divisors (see below), whose sum is σ = 12111902469040. Its totient is φ = 12108541771368.

The previous prime is 12110222120197. The next prime is 12110222120221. The reversal of 12110222120203 is 30202122201121.

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 12110222120203 - 213 = 12110222112011 is a prime.

It is a super-2 number, since 2×121102221202032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110222120303) 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, 840163608 + ... + 840178021.

It is an arithmetic number, because the mean of its divisors is an integer number (3027975617260).

Almost surely, 212110222120203 is an apocalyptic number.

12110222120203 is a deficient number, since it is larger than the sum of its proper divisors (1680348837).

12110222120203 is an equidigital number, since it uses as much as digits as its factorization.

12110222120203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680348836.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12110222120203 its reverse (30202122201121), we get a palindrome (42312344321324).

The spelling of 12110222120203 in words is "twelve trillion, one hundred ten billion, two hundred twenty-two million, one hundred twenty thousand, two hundred three".

Divisors: 1 7207 1680341629 12110222120203