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22120152233 = 79739378893
BaseRepresentation
bin10100100110011101…
…101011110010101001
32010002120222011100112
4110212131223302221
5330300224332413
614054543344105
71412105122514
oct244635536251
963076864315
1022120152233
119421281853
124353bb2035
132116a0029a
1410dbad9d7b
15896e642a8
hex52676bca9

22120152233 has 8 divisors (see below), whose sum is σ = 22430524800. Its totient is φ = 21810539088.

The previous prime is 22120152221. The next prime is 22120152251. The reversal of 22120152233 is 33225102122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22120152233 is a prime.

It is a super-2 number, since 2×221201522332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22120152199 and 22120152208.

It is not an unprimeable number, because it can be changed into a prime (22120152833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131066 + ... + 247827.

It is an arithmetic number, because the mean of its divisors is an integer number (2803815600).

Almost surely, 222120152233 is an apocalyptic number.

It is an amenable number.

22120152233 is a deficient number, since it is larger than the sum of its proper divisors (310372567).

22120152233 is an equidigital number, since it uses as much as digits as its factorization.

22120152233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379711.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 22120152233 its reverse (33225102122), we get a palindrome (55345254355).

The spelling of 22120152233 in words is "twenty-two billion, one hundred twenty million, one hundred fifty-two thousand, two hundred thirty-three".

Divisors: 1 79 739 58381 378893 29932547 280001927 22120152233