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22330352050420 = 2251116517602521
BaseRepresentation
bin1010001001111001100001…
…01100111010000011110100
32221001202112121222022010111
411010330300230322003310
510411330030111103140
6115254231102032404
74463212640435251
oct504746054720364
987052477868114
1022330352050420
11712a281643907
122607931878704
13c5c98796234b
14572b1ad3a428
1528ace4edc7ea
hex144f30b3a0f4

22330352050420 has 12 divisors (see below), whose sum is σ = 46893739305924. Its totient is φ = 8932140820160.

The previous prime is 22330352050373. The next prime is 22330352050423. The reversal of 22330352050420 is 2405025303322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17272153136484 + 5058198913936 = 4155978^2 + 2249044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330352050423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558258801241 + ... + 558258801280.

It is an arithmetic number, because the mean of its divisors is an integer number (3907811608827).

Almost surely, 222330352050420 is an apocalyptic number.

22330352050420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22330352050420 is an abundant number, since it is smaller than the sum of its proper divisors (24563387255504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22330352050420 is a wasteful number, since it uses less digits than its factorization.

22330352050420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116517602530 (or 1116517602528 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 22330352050420 its reverse (2405025303322), we get a palindrome (24735377353742).

The spelling of 22330352050420 in words is "twenty-two trillion, three hundred thirty billion, three hundred fifty-two million, fifty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1116517602521 2233035205042 4466070410084 5582588012605 11165176025210 22330352050420