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22020223033 = 195431213397
BaseRepresentation
bin10100100000100000…
…011111000000111001
32002211121221020021001
4110200200133000321
5330044134114113
614041013445001
71406452543654
oct244040370071
962747836231
1022020223033
11937a929536
124326640761
1320cc0b2a93
1410cc72689b
1588d2c57dd
hex52081f039

22020223033 has 8 divisors (see below), whose sum is σ = 23183558720. Its totient is φ = 20857325040.

The previous prime is 22020223007. The next prime is 22020223067. The reversal of 22020223033 is 33032202022.

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

It is a cyclic number.

It is not a de Polignac number, because 22020223033 - 225 = 21986668601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22020223033.

It is not an unprimeable number, because it can be changed into a prime (22020223633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3510 + ... + 209887.

It is an arithmetic number, because the mean of its divisors is an integer number (2897944840).

Almost surely, 222020223033 is an apocalyptic number.

It is an amenable number.

22020223033 is a deficient number, since it is larger than the sum of its proper divisors (1163335687).

22020223033 is a wasteful number, since it uses less digits than its factorization.

22020223033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218847.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22020223033 its reverse (33032202022), we get a palindrome (55052425055).

The spelling of 22020223033 in words is "twenty-two billion, twenty million, two hundred twenty-three thousand, thirty-three".

Divisors: 1 19 5431 103189 213397 4054543 1158959107 22020223033