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1222301203133 = 2353143530571
BaseRepresentation
bin10001110010010110110…
…101000011101010111101
311022211222021100121110212
4101302112311003222331
5130011233102000013
62333303432442205
7154210522541663
oct21622665035275
94284867317425
101222301203133
1143141418908a
12178a82249365
138b3549692aa
14432342b2c33
1521bdc9b46a8
hex11c96d43abd

1222301203133 has 4 divisors (see below), whose sum is σ = 1275444733728. Its totient is φ = 1169157672540.

The previous prime is 1222301203069. The next prime is 1222301203157. The reversal of 1222301203133 is 3313021032221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1222301203133 - 26 = 1222301203069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 53143530571 = 1222301203133 / (1 + 2 + 2 + 2 + 3 + 0 + 1 + 2 + 0 + 3 + 1 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222301203099 and 1222301203108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222301803133) 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, 26571765263 + ... + 26571765308.

It is an arithmetic number, because the mean of its divisors is an integer number (318861183432).

Almost surely, 21222301203133 is an apocalyptic number.

It is an amenable number.

1222301203133 is a deficient number, since it is larger than the sum of its proper divisors (53143530595).

1222301203133 is an equidigital number, since it uses as much as digits as its factorization.

1222301203133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53143530594.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1222301203133 its reverse (3313021032221), we get a palindrome (4535322235354).

The spelling of 1222301203133 in words is "one trillion, two hundred twenty-two billion, three hundred one million, two hundred three thousand, one hundred thirty-three".

Divisors: 1 23 53143530571 1222301203133