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2230221232001 = 7661751641813
BaseRepresentation
bin100000011101000011100…
…010110101011110000001
321220012120221201012002102
4200131003202311132001
5243014443113411001
64424314405000145
7320061650455130
oct40350342653601
97805527635072
102230221232001
1178a91681a984
123002946b3055
13132402a27a39
1479d2c527917
153d02e6cae6b
hex207438b5781

2230221232001 has 16 divisors (see below), whose sum is σ = 2556083301888. Its totient is φ = 1906181640000.

The previous prime is 2230221231991. The next prime is 2230221232009. The reversal of 2230221232001 is 1002321220322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2230221232001 - 210 = 2230221230977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230221232009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3153971 + ... + 3795783.

It is an arithmetic number, because the mean of its divisors is an integer number (159755206368).

Almost surely, 22230221232001 is an apocalyptic number.

It is an amenable number.

2230221232001 is a deficient number, since it is larger than the sum of its proper divisors (325862069887).

2230221232001 is an equidigital number, since it uses as much as digits as its factorization.

2230221232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643232.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2230221232001 its reverse (1002321220322), we get a palindrome (3232542452323).

The spelling of 2230221232001 in words is "two trillion, two hundred thirty billion, two hundred twenty-one million, two hundred thirty-two thousand, one".

Divisors: 1 7 661 751 4627 5257 496411 641813 3474877 4492691 424238393 482001563 2969668751 3374010941 318603033143 2230221232001