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22133000222 = 211066500111
BaseRepresentation
bin10100100111001110…
…101100100000011110
32010010111010220110222
4110213032230200132
5330312022001342
614100123001342
71412322253304
oct244716544036
963114126428
1022133000222
119428557723
124358369252
13211957b248
1410dd6c2274
15898150ed2
hex5273ac81e

22133000222 has 4 divisors (see below), whose sum is σ = 33199500336. Its totient is φ = 11066500110.

The previous prime is 22133000221. The next prime is 22133000233. The reversal of 22133000222 is 22200033122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22200033122 = 211100016561.

It is a self number, because there is not a number n which added to its sum of digits gives 22133000222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533250054 + ... + 5533250057.

It is an arithmetic number, because the mean of its divisors is an integer number (8299875084).

Almost surely, 222133000222 is an apocalyptic number.

22133000222 is a deficient number, since it is larger than the sum of its proper divisors (11066500114).

22133000222 is a wasteful number, since it uses less digits than its factorization.

22133000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11066500113.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22133000222 its reverse (22200033122), we get a palindrome (44333033344).

The spelling of 22133000222 in words is "twenty-two billion, one hundred thirty-three million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 11066500111 22133000222