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20002004222 = 277321615987
BaseRepresentation
bin10010101000001101…
…100101110011111110
31220121222022002112012
4102220031211303332
5311431003113342
613104440211222
71305445142054
oct225015456376
956558262465
1020002004222
118534678902
123a62769b12
131b69c29c75
14d7a6881d4
157c1014b82
hex4a8365cfe

20002004222 has 16 divisors (see below), whose sum is σ = 30060742032. Its totient is φ = 9981774720.

The previous prime is 20002004221. The next prime is 20002004251. The reversal of 20002004222 is 22240020002.

It is a junction number, because it is equal to n+sod(n) for n = 20002004197 and 20002004206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002004221) 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, 3337913 + ... + 3343899.

It is an arithmetic number, because the mean of its divisors is an integer number (1878796377).

Almost surely, 220002004222 is an apocalyptic number.

20002004222 is a deficient number, since it is larger than the sum of its proper divisors (10058737810).

20002004222 is a wasteful number, since it uses less digits than its factorization.

20002004222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8923.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20002004222 its reverse (22240020002), we get a palindrome (42242024224).

The spelling of 20002004222 in words is "twenty billion, two million, four thousand, two hundred twenty-two".

Divisors: 1 2 773 1546 2161 4322 5987 11974 1670453 3340906 4627951 9255902 12937907 25875814 10001002111 20002004222