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22020022120201 = 77908193977797
BaseRepresentation
bin1010000000110111011111…
…00110001010111100001001
32212222002112012110110002021
411000123233212022330021
510341234001130321301
6114455505234404441
74431615450523150
oct500335746127411
985862465413067
1022020022120201
11701a7034760a6
122577764a30721
13c3962c9991c1
14561abbd10597
15282bd09ed8a1
hex1406ef98af09

22020022120201 has 8 divisors (see below), whose sum is σ = 25165777714880. Its totient is φ = 18874276062768.

The previous prime is 22020022120189. The next prime is 22020022120249. The reversal of 22020022120201 is 10202122002022.

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

It is not a de Polignac number, because 22020022120201 - 241 = 19820998864649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020022120601) 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, 3546835 + ... + 7524631.

It is an arithmetic number, because the mean of its divisors is an integer number (3145722214360).

Almost surely, 222020022120201 is an apocalyptic number.

It is an amenable number.

22020022120201 is a deficient number, since it is larger than the sum of its proper divisors (3145755594679).

22020022120201 is an equidigital number, since it uses as much as digits as its factorization.

22020022120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768623.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22020022120201 its reverse (10202122002022), we get a palindrome (32222144122223).

The spelling of 22020022120201 in words is "twenty-two trillion, twenty billion, twenty-two million, one hundred twenty thousand, two hundred one".

Divisors: 1 7 790819 3977797 5535733 27844579 3145717445743 22020022120201