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2120000112223 = 7302857158889
BaseRepresentation
bin11110110110011001110…
…110101000011001011111
321111200002110020011101221
4132312121312220121133
5234213230012042343
64301525315514211
7306110402425450
oct36663166503137
97450073204357
102120000112223
117480a5882254
122a2a538b8967
13124bb878a836
1474873c25127
153a22cea65ed
hex1ed99da865f

2120000112223 has 4 divisors (see below), whose sum is σ = 2422857271120. Its totient is φ = 1817142953328.

The previous prime is 2120000112193. The next prime is 2120000112239. The reversal of 2120000112223 is 3222110000212.

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 2120000112223 - 237 = 1982561158751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120000112197 and 2120000112206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120000112283) 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, 151428579438 + ... + 151428579451.

It is an arithmetic number, because the mean of its divisors is an integer number (605714317780).

Almost surely, 22120000112223 is an apocalyptic number.

2120000112223 is a deficient number, since it is larger than the sum of its proper divisors (302857158897).

2120000112223 is an equidigital number, since it uses as much as digits as its factorization.

2120000112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302857158896.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2120000112223 its reverse (3222110000212), we get a palindrome (5342110112435).

The spelling of 2120000112223 in words is "two trillion, one hundred twenty billion, one hundred twelve thousand, two hundred twenty-three".

Divisors: 1 7 302857158889 2120000112223