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21202300202033 = 731744316650947
BaseRepresentation
bin1001101001000100010111…
…00100100110110000110001
32210001220211202101222122002
410310202023210212300301
510234334302322431113
6113032111404023345
74315546523100206
oct464421344466061
983056752358562
1021202300202033
1168349327a2a45
122465193531b55
13baa4a32b4822
145342a8067cad
1526b7c1982c58
hex13488b926c31

21202300202033 has 8 divisors (see below), whose sum is σ = 21493976131488. Its totient is φ = 20910657609504.

The previous prime is 21202300202023. The next prime is 21202300202047. The reversal of 21202300202033 is 33020200320212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21202300202033 - 212 = 21202300197937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21202300201996 and 21202300202014.

It is not an unprimeable number, because it can be changed into a prime (21202300202003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7052135 + ... + 9598812.

It is an arithmetic number, because the mean of its divisors is an integer number (2686747016436).

Almost surely, 221202300202033 is an apocalyptic number.

It is an amenable number.

21202300202033 is a deficient number, since it is larger than the sum of its proper divisors (291675929455).

21202300202033 is a wasteful number, since it uses less digits than its factorization.

21202300202033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16668463.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 21202300202033 its reverse (33020200320212), we get a palindrome (54222500522245).

The spelling of 21202300202033 in words is "twenty-one trillion, two hundred two billion, three hundred million, two hundred two thousand, thirty-three".

Divisors: 1 73 17443 1273339 16650947 1215519131 290442468521 21202300202033