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20000112222 = 2325113280287
BaseRepresentation
bin10010101000000110…
…010111111001011110
31220121211201222012010
4102220012113321132
5311430012042342
613104331452050
71305423102036
oct225006277136
956554658163
1020000112222
1185335a6372
123a61bb7026
131b69716a3c
14d7a3148c6
157c0c8e29c
hex4a8197e5e

20000112222 has 16 divisors (see below), whose sum is σ = 40159590912. Its totient is φ = 6640143000.

The previous prime is 20000112199. The next prime is 20000112229. The reversal of 20000112222 is 22221100002.

20000112222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20000112198 and 20000112207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000112229) 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, 6638638 + ... + 6641649.

It is an arithmetic number, because the mean of its divisors is an integer number (2509974432).

Almost surely, 220000112222 is an apocalyptic number.

20000112222 is an abundant number, since it is smaller than the sum of its proper divisors (20159478690).

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

20000112222 is a wasteful number, since it uses less digits than its factorization.

20000112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280543.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20000112222 its reverse (22221100002), we get a palindrome (42221212224).

The spelling of 20000112222 in words is "twenty billion, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 251 502 753 1506 13280287 26560574 39840861 79681722 3333352037 6666704074 10000056111 20000112222