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12220012233103 = 55072218996229
BaseRepresentation
bin1011000111010011000101…
…1111010000000110001111
31121021012222122220120012111
42301310301133100012033
53100203041112424403
641553443543444451
72400603203103313
oct261646137200617
947235878816174
1012220012233103
11399152936aa24
1214543a1456727
136a845aaaa7bc
1430364784bb43
15162d0d22a56d
hexb1d317d018f

12220012233103 has 4 divisors (see below), whose sum is σ = 12222231234840. Its totient is φ = 12217793231368.

The previous prime is 12220012233059. The next prime is 12220012233127. The reversal of 12220012233103 is 30133221002221.

12220012233103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12220012233103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220012233173) 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, 1109492608 + ... + 1109503621.

It is an arithmetic number, because the mean of its divisors is an integer number (3055557808710).

Almost surely, 212220012233103 is an apocalyptic number.

12220012233103 is a deficient number, since it is larger than the sum of its proper divisors (2219001737).

12220012233103 is an equidigital number, since it uses as much as digits as its factorization.

12220012233103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219001736.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12220012233103 its reverse (30133221002221), we get a palindrome (42353233235324).

The spelling of 12220012233103 in words is "twelve trillion, two hundred twenty billion, twelve million, two hundred thirty-three thousand, one hundred three".

Divisors: 1 5507 2218996229 12220012233103