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22020440100401 = 263289728901591
BaseRepresentation
bin1010000000111000010001…
…00000101000111000110001
32212222010121022222001010102
411000130020200220320301
510341240330131203101
6114500014525242145
74431632014352261
oct500341040507061
985863538861112
1022020440100401
11701a8a8401886
122577860a03355
13c39698464772
14561b1b6357a1
15282c0756486b
hex140708828e31

22020440100401 has 8 divisors (see below), whose sum is σ = 22111798794624. Its totient is φ = 21929139215680.

The previous prime is 22020440100389. The next prime is 22020440100481. The reversal of 22020440100401 is 10400104402022.

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 22020440100401 - 226 = 22020372991537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020440100481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13688885 + ... + 15212706.

It is an arithmetic number, because the mean of its divisors is an integer number (2763974849328).

Almost surely, 222020440100401 is an apocalyptic number.

It is an amenable number.

22020440100401 is a deficient number, since it is larger than the sum of its proper divisors (91358694223).

22020440100401 is a wasteful number, since it uses less digits than its factorization.

22020440100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28904751.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22020440100401 its reverse (10400104402022), we get a palindrome (32420544502423).

The spelling of 22020440100401 in words is "twenty-two trillion, twenty billion, four hundred forty million, one hundred thousand, four hundred one".

Divisors: 1 263 2897 761911 28901591 7601118433 83727909127 22020440100401