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20000332222 = 2132139735951
BaseRepresentation
bin10010101000000111…
…001101100110111110
31220121212011010222021
4102220013031212332
5311430041112342
613104340310354
71305425006323
oct225007154676
956555133867
1020000332222
118533736692
123a620a23ba
131b69792c10
14d7a370b4a
157c0cd4567
hex4a81cd9be

20000332222 has 16 divisors (see below), whose sum is σ = 32310637632. Its totient is φ = 9230234400.

The previous prime is 20000332199. The next prime is 20000332229. The reversal of 20000332222 is 22223300002.

It is a junction number, because it is equal to n+sod(n) for n = 20000332196 and 20000332205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000332229) 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, 538347 + ... + 574297.

It is an arithmetic number, because the mean of its divisors is an integer number (2019414852).

Almost surely, 220000332222 is an apocalyptic number.

20000332222 is a deficient number, since it is larger than the sum of its proper divisors (12310305410).

20000332222 is a wasteful number, since it uses less digits than its factorization.

20000332222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57363.

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

Adding to 20000332222 its reverse (22223300002), we get a palindrome (42223632224).

The spelling of 20000332222 in words is "twenty billion, three hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 13 26 21397 35951 42794 71902 278161 467363 556322 934726 769243547 1538487094 10000166111 20000332222