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22301230212340 = 2251115061510617
BaseRepresentation
bin1010001001000011010001…
…11001111010010011110100
32220221222101002002122102221
411010201220321322103310
510410340404413243330
6115233013240012124
74461132163052242
oct504415071722364
986858332078387
1022301230212340
117118998076932
122602164a61044
13c59cc64b89b1
145715573a5792
1528a18d529b7a
hex144868e7a4f4

22301230212340 has 12 divisors (see below), whose sum is σ = 46832583445956. Its totient is φ = 8920492084928.

The previous prime is 22301230212329. The next prime is 22301230212397. The reversal of 22301230212340 is 4321203210322.

It can be written as a sum of positive squares in 2 ways, for example, as 16240593721444 + 6060636490896 = 4029962^2 + 2461836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557530755289 + ... + 557530755328.

It is an arithmetic number, because the mean of its divisors is an integer number (3902715287163).

Almost surely, 222301230212340 is an apocalyptic number.

22301230212340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22301230212340 is an abundant number, since it is smaller than the sum of its proper divisors (24531353233616).

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

22301230212340 is a wasteful number, since it uses less digits than its factorization.

22301230212340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115061510626 (or 1115061510624 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22301230212340 its reverse (4321203210322), we get a palindrome (26622433422662).

The spelling of 22301230212340 in words is "twenty-two trillion, three hundred one billion, two hundred thirty million, two hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1115061510617 2230123021234 4460246042468 5575307553085 11150615106170 22301230212340