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11210021222 = 27286976919
BaseRepresentation
bin10100111000010101…
…10101100101100110
31001221020122002012012
422130022311211212
5140424231134342
65052205354222
7544536415421
oct123412654546
931836562165
1011210021222
114832845954
12220a268972
1310985b006a
14784b409b8
15459227b82
hex29c2b5966

11210021222 has 8 divisors (see below), whose sum is σ = 16815481200. Its totient is φ = 5604860824.

The previous prime is 11210021219. The next prime is 11210021257. The reversal of 11210021222 is 22212001211.

11210021222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 11210021197 and 11210021206.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 107279 + ... + 184197.

It is an arithmetic number, because the mean of its divisors is an integer number (2101935150).

Almost surely, 211210021222 is an apocalyptic number.

11210021222 is a deficient number, since it is larger than the sum of its proper divisors (5605459978).

11210021222 is an equidigital number, since it uses as much as digits as its factorization.

11210021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149790.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11210021222 its reverse (22212001211), we get a palindrome (33422022433).

The spelling of 11210021222 in words is "eleven billion, two hundred ten million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 72869 76919 145738 153838 5605010611 11210021222