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22022221012201 = 41642838355667
BaseRepresentation
bin1010000000111011100101…
…01010010001110011101001
32212222022012110001201211201
411000131302222101303221
510341303002034342301
6114500511344324201
74432024111016044
oct500356252216351
985868173051751
1022022221012201
117020631709213
122578079313661
13c398c0400427
14561c49d7dc5b
15282cada9c201
hex140772a91ce9

22022221012201 has 8 divisors (see below), whose sum is σ = 22559701991904. Its totient is φ = 21484756872480.

The previous prime is 22022221012199. The next prime is 22022221012217. The reversal of 22022221012201 is 10221012222022.

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 22022221012201 - 21 = 22022221012199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022221012261) 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, 1542231 + ... + 6813436.

It is an arithmetic number, because the mean of its divisors is an integer number (2819962748988).

Almost surely, 222022221012201 is an apocalyptic number.

It is an amenable number.

22022221012201 is a deficient number, since it is larger than the sum of its proper divisors (537480979703).

22022221012201 is an equidigital number, since it uses as much as digits as its factorization.

22022221012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419991.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22022221012201 its reverse (10221012222022), we get a palindrome (32243233234223).

The spelling of 22022221012201 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-one million, twelve thousand, two hundred one".

Divisors: 1 41 64283 2635603 8355667 342582347 537127341761 22022221012201