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20330222102033 = 24111978431589
BaseRepresentation
bin1001001111101011111111…
…01010101010011000010001
32122222112212010121101111012
410213311333222222120101
510131042243324231113
6111123324115500305
74165544566413014
oct447657752523021
978875763541435
1020330222102033
116528aa9406968
1223441722b7695
13b461934ccb4c
14503db910137b
15253c808e1aa8
hex127d7faaa611

20330222102033 has 4 divisors (see below), whose sum is σ = 20330232944820. Its totient is φ = 20330211259248.

The previous prime is 20330222101997. The next prime is 20330222102131. The reversal of 20330222102033 is 33020122203302.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 9340254529489 + 10989967572544 = 3056183^2 + 3315112^2 .

It is a cyclic number.

It is not a de Polignac number, because 20330222102033 - 210 = 20330222101009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330222104033) 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, 1804598 + ... + 6626991.

It is an arithmetic number, because the mean of its divisors is an integer number (5082558236205).

Almost surely, 220330222102033 is an apocalyptic number.

It is an amenable number.

20330222102033 is a deficient number, since it is larger than the sum of its proper divisors (10842787).

20330222102033 is an equidigital number, since it uses as much as digits as its factorization.

20330222102033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842786.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20330222102033 its reverse (33020122203302), we get a palindrome (53350344305335).

The spelling of 20330222102033 in words is "twenty trillion, three hundred thirty billion, two hundred twenty-two million, one hundred two thousand, thirty-three".

Divisors: 1 2411197 8431589 20330222102033