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221242414230001 = 892647939127247
BaseRepresentation
bin110010010011100000000011…
…100000100110100111110001
31002000100120100020122210200001
4302103200003200212213301
5212444313431020330001
62102313210104230001
764413144162134623
oct6223400340464761
91060316306583601
10221242414230001
116454942106721a
1220992318a6b301
13965b0bb13b818
143c8c29345cc13
151a8a052530001
hexc938038269f1

221242414230001 has 8 divisors (see below), whose sum is σ = 223812805743360. Its totient is φ = 218673900976608.

The previous prime is 221242414229959. The next prime is 221242414230049. The reversal of 221242414230001 is 100032414242122.

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 221242414230001 - 237 = 221104975276529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221242414230401) 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, 469328041 + ... + 469799206.

It is an arithmetic number, because the mean of its divisors is an integer number (27976600717920).

Almost surely, 2221242414230001 is an apocalyptic number.

It is an amenable number.

221242414230001 is a deficient number, since it is larger than the sum of its proper divisors (2570391513359).

221242414230001 is an equidigital number, since it uses as much as digits as its factorization.

221242414230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939129983.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 221242414230001 its reverse (100032414242122), we get a palindrome (321274828472123).

The spelling of 221242414230001 in words is "two hundred twenty-one trillion, two hundred forty-two billion, four hundred fourteen million, two hundred thirty thousand, one".

Divisors: 1 89 2647 235583 939127247 83582324983 2485869822809 221242414230001