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1330221103202 = 2665110551601
BaseRepresentation
bin10011010110110111010…
…110110011100001100010
311201011112101200120011202
4103112313112303201202
5133243243100300302
62455032314441202
7165051055550105
oct23266726634142
94634471616152
101330221103202
11473164152342
12195980433202
1398593225124
144855110a73c
1524907176202
hex135b75b3862

1330221103202 has 4 divisors (see below), whose sum is σ = 1995331654806. Its totient is φ = 665110551600.

The previous prime is 1330221103201. The next prime is 1330221103219. The reversal of 1330221103202 is 2023011220331.

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

It can be written as a sum of positive squares in only one way, i.e., 935961437401 + 394259665801 = 967451^2 + 627901^2 .

It is not an unprimeable number, because it can be changed into a prime (1330221103201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332555275799 + ... + 332555275802.

Almost surely, 21330221103202 is an apocalyptic number.

1330221103202 is a deficient number, since it is larger than the sum of its proper divisors (665110551604).

1330221103202 is an equidigital number, since it uses as much as digits as its factorization.

1330221103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665110551603.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1330221103202 its reverse (2023011220331), we get a palindrome (3353232323533).

The spelling of 1330221103202 in words is "one trillion, three hundred thirty billion, two hundred twenty-one million, one hundred three thousand, two hundred two".

Divisors: 1 2 665110551601 1330221103202