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20030022322 = 236732726657
BaseRepresentation
bin10010101001111000…
…011110001010110010
31220200221000120010121
4102221320132022302
5312010141203242
613111320520454
71306235244352
oct225170361262
956627016117
1020030022322
118549475262
123a7002012a
131b72989b1b
14d8029cb62
157c36eb667
hex4a9e1e2b2

20030022322 has 8 divisors (see below), whose sum is σ = 30053224476. Its totient is φ = 10012280832.

The previous prime is 20030022317. The next prime is 20030022349. The reversal of 20030022322 is 22322003002.

It can be written as a sum of positive squares in 2 ways, for example, as 12837116601 + 7192905721 = 113301^2 + 84811^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20030022296 and 20030022305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355983 + ... + 1370674.

Almost surely, 220030022322 is an apocalyptic number.

20030022322 is a deficient number, since it is larger than the sum of its proper divisors (10023202154).

20030022322 is a wasteful number, since it uses less digits than its factorization.

20030022322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730332.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20030022322 its reverse (22322003002), we get a palindrome (42352025324).

The spelling of 20030022322 in words is "twenty billion, thirty million, twenty-two thousand, three hundred twenty-two".

Divisors: 1 2 3673 7346 2726657 5453314 10015011161 20030022322