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20000222223 = 3349160711887
BaseRepresentation
bin10010101000000110…
…110010110000001111
31220121211221120002020
4102220012302300033
5311430024102343
613104334101223
71305424040532
oct225006626017
956554846066
1020000222223
118533670a83
123a6204a813
131b69754b27
14d7a342a19
157c0cb1b83
hex4a81b2c0f

20000222223 has 16 divisors (see below), whose sum is σ = 26762265600. Its totient is φ = 13285885536.

The previous prime is 20000222219. The next prime is 20000222227. The reversal of 20000222223 is 32222200002.

It is an interprime number because it is at equal distance from previous prime (20000222219) and next prime (20000222227).

It is not a de Polignac number, because 20000222223 - 22 = 20000222219 is a prime.

It is a super-3 number, since 3×200002222233 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000222227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1676586 + ... + 1688472.

It is an arithmetic number, because the mean of its divisors is an integer number (1672641600).

Almost surely, 220000222223 is an apocalyptic number.

20000222223 is a deficient number, since it is larger than the sum of its proper divisors (6762043377).

20000222223 is a wasteful number, since it uses less digits than its factorization.

20000222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13846.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20000222223 its reverse (32222200002), we get a palindrome (52222422225).

The spelling of 20000222223 in words is "twenty billion, two hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 349 1047 1607 4821 11887 35661 560843 1682529 4148563 12445689 19102409 57307227 6666740741 20000222223