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22022000222 = 229379689659
BaseRepresentation
bin10100100000100111…
…010000111001011110
32002211202021112002212
4110200213100321132
5330100113001342
614041115520422
71406503625165
oct244047207136
962752245085
1022022000222
119380932792
124327159112
1320cc585981
1410cca6a3dc
1588d527182
hex5209d0e5e

22022000222 has 8 divisors (see below), whose sum is σ = 34172069400. Its totient is φ = 10631310424.

The previous prime is 22022000213. The next prime is 22022000239. The reversal of 22022000222 is 22200022022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22022000197 and 22022000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189844772 + ... + 189844887.

It is an arithmetic number, because the mean of its divisors is an integer number (4271508675).

Almost surely, 222022000222 is an apocalyptic number.

22022000222 is a deficient number, since it is larger than the sum of its proper divisors (12150069178).

22022000222 is a wasteful number, since it uses less digits than its factorization.

22022000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379689690.

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

Adding to 22022000222 its reverse (22200022022), we get a palindrome (44222022244).

The spelling of 22022000222 in words is "twenty-two billion, twenty-two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 29 58 379689659 759379318 11011000111 22022000222