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2222210010001 = 19315416973849
BaseRepresentation
bin100000010101100110000…
…010011100101110010001
321212102220122011221111111
4200111212002130232101
5242402041230310001
64420511424413321
7316356302265562
oct40254602345621
97772818157444
102222210010001
11787485688253
122ba819777241
13131727085aa7
14797ac57c169
153cc11215851
hex2056609cb91

2222210010001 has 16 divisors (see below), whose sum is σ = 2419089088000. Its totient is φ = 2033574076800.

The previous prime is 2222210009989. The next prime is 2222210010017. The reversal of 2222210010001 is 1000100122222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2222210010001 - 29 = 2222210009489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222210010071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3168276 + ... + 3805573.

It is an arithmetic number, because the mean of its divisors is an integer number (151193068000).

Almost surely, 22222210010001 is an apocalyptic number.

It is an amenable number.

2222210010001 is a deficient number, since it is larger than the sum of its proper divisors (196879077999).

2222210010001 is a wasteful number, since it uses less digits than its factorization.

2222210010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974440.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2222210010001 its reverse (1000100122222), we get a palindrome (3222310132223).

The spelling of 2222210010001 in words is "two trillion, two hundred twenty-two billion, two hundred ten million, ten thousand, one".

Divisors: 1 19 31 541 589 10279 16771 318649 6973849 132503131 216189319 3772852309 4107597061 71684193871 116958421579 2222210010001