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2220013001 = 5973709727
BaseRepresentation
bin1000010001010010…
…1011010111001001
312201201100100022202
42010110223113021
514021310404001
61004142325545
7106004541053
oct20424532711
95651310282
102220013001
11a3a159698
1251b5898b5
13294c1a97b
14170baa8d3
15ced7196b
hex8452b5c9

2220013001 has 16 divisors (see below), whose sum is σ = 2294947200. Its totient is φ = 2146497408.

The previous prime is 2220012979. The next prime is 2220013007. The reversal of 2220013001 is 1003100222.

It is a happy number.

It is not a de Polignac number, because 2220013001 - 210 = 2220011977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220013007) 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, 3053300 + ... + 3054026.

It is an arithmetic number, because the mean of its divisors is an integer number (143434200).

Almost surely, 22220013001 is an apocalyptic number.

It is an amenable number.

2220013001 is a deficient number, since it is larger than the sum of its proper divisors (74934199).

2220013001 is an equidigital number, since it uses as much as digits as its factorization.

2220013001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2220013001 is about 47117.0139227859. The cubic root of 2220013001 is about 1304.5232965732.

Adding to 2220013001 its reverse (1003100222), we get a palindrome (3223113223).

The spelling of 2220013001 in words is "two billion, two hundred twenty million, thirteen thousand, one".

Divisors: 1 59 73 709 727 4307 41831 42893 51757 53071 515443 3053663 3131189 30411137 37627339 2220013001