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22132201222 = 243677937963
BaseRepresentation
bin10100100111001011…
…101001011100000110
32010010102122022110101
4110213023221130012
5330311320414342
614100053514314
71412312414665
oct244713513406
963112568411
1022132201222
11942806139a
12435804299a
13211935b671
1410dd554ddc
158980443b7
hex5272e9706

22132201222 has 16 divisors (see below), whose sum is σ = 33976261440. Its totient is φ = 10806870312.

The previous prime is 22132201193. The next prime is 22132201297. The reversal of 22132201222 is 22210223122.

It is a super-3 number, since 3×221322012223 (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22132201222.

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 7 ways as a sum of consecutive naturals, for example, 564013 + ... + 601975.

It is an arithmetic number, because the mean of its divisors is an integer number (2123516340).

Almost surely, 222132201222 is an apocalyptic number.

22132201222 is a deficient number, since it is larger than the sum of its proper divisors (11844060218).

22132201222 is a wasteful number, since it uses less digits than its factorization.

22132201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44787.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22132201222 its reverse (22210223122), we get a palindrome (44342424344).

The spelling of 22132201222 in words is "twenty-two billion, one hundred thirty-two million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 43 86 6779 13558 37963 75926 291497 582994 1632409 3264818 257351177 514702354 11066100611 22132201222