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12222202203103 = 63011939724203
BaseRepresentation
bin1011000111011011010000…
…0001010100101111011111
31121021102122021201120021111
42301312310001110233133
53100222032230444403
641554445134242451
72401011364406434
oct261666401245737
947242567646244
1012222202203103
113992452569892
1214548b2956427
136a8719709a39
143037b4637b8b
15162dda61556d
hexb1db4054bdf

12222202203103 has 4 divisors (see below), whose sum is σ = 12224141933608. Its totient is φ = 12220262472600.

The previous prime is 12222202203089. The next prime is 12222202203137. The reversal of 12222202203103 is 30130220222221.

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-12222202203103 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 (12222202203203) 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, 969855801 + ... + 969868402.

It is an arithmetic number, because the mean of its divisors is an integer number (3056035483402).

Almost surely, 212222202203103 is an apocalyptic number.

12222202203103 is a deficient number, since it is larger than the sum of its proper divisors (1939730505).

12222202203103 is an equidigital number, since it uses as much as digits as its factorization.

12222202203103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939730504.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12222202203103 its reverse (30130220222221), we get a palindrome (42352422425324).

The spelling of 12222202203103 in words is "twelve trillion, two hundred twenty-two billion, two hundred two million, two hundred three thousand, one hundred three".

Divisors: 1 6301 1939724203 12222202203103