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20003303022 = 2313072550791
BaseRepresentation
bin10010101000010010…
…100010111001101110
31220122001202002010220
4102220102202321232
5311431321144042
613104524112210
71305462161463
oct225022427156
956561662126
1020003303022
11853538569a
123a63095666
131b6a2931a1
14d7a90566a
157c11be8ec
hex4a84a2e6e

20003303022 has 16 divisors (see below), whose sum is σ = 40037231232. Its totient is φ = 6662663480.

The previous prime is 20003303003. The next prime is 20003303027. The reversal of 20003303022 is 22030330002.

It is a junction number, because it is equal to n+sod(n) for n = 20003302992 and 20003303010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003303027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267554 + ... + 1283237.

It is an arithmetic number, because the mean of its divisors is an integer number (2502326952).

Almost surely, 220003303022 is an apocalyptic number.

20003303022 is an abundant number, since it is smaller than the sum of its proper divisors (20033928210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20003303022 is a wasteful number, since it uses less digits than its factorization.

20003303022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552103.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20003303022 its reverse (22030330002), we get a palindrome (42033633024).

The spelling of 20003303022 in words is "twenty billion, three million, three hundred three thousand, twenty-two".

Divisors: 1 2 3 6 1307 2614 3921 7842 2550791 5101582 7652373 15304746 3333883837 6667767674 10001651511 20003303022