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22132220003 = 33166864713
BaseRepresentation
bin10100100111001011…
…101110000001100011
32010010102200021012222
4110213023232001203
5330311322020003
614100054141255
71412312523515
oct244713560143
963112607188
1022132220003
119428074513
12435805182b
13211936708a
1410dd55bbb5
15898049c38
hex5272ee063

22132220003 has 4 divisors (see below), whose sum is σ = 22199085048. Its totient is φ = 22065354960.

The previous prime is 22132219997. The next prime is 22132220017. The reversal of 22132220003 is 30002223122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22132220003 is a prime.

It is a super-2 number, since 2×221322200032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22132220503) 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 in 3 ways as a sum of consecutive naturals, for example, 33432026 + ... + 33432687.

It is an arithmetic number, because the mean of its divisors is an integer number (5549771262).

Almost surely, 222132220003 is an apocalyptic number.

22132220003 is a deficient number, since it is larger than the sum of its proper divisors (66865045).

22132220003 is an equidigital number, since it uses as much as digits as its factorization.

22132220003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66865044.

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

Adding to 22132220003 its reverse (30002223122), we get a palindrome (52134443125).

The spelling of 22132220003 in words is "twenty-two billion, one hundred thirty-two million, two hundred twenty thousand, three".

Divisors: 1 331 66864713 22132220003