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2221013310001 = 2397995523671
BaseRepresentation
bin100000010100011110101…
…101011001101000110001
321212022211020101021201021
4200110132231121220301
5242342113401410001
64420152555135441
7316314531433363
oct40243655315061
97768736337637
102221013310001
11786a21125892
122ba544a44581
13131596178695
14796d766ad33
153cb9112cba1
hex2051eb59a31

2221013310001 has 8 divisors (see below), whose sum is σ = 2341471676544. Its totient is φ = 2102545991040.

The previous prime is 2221013309959. The next prime is 2221013310007. The reversal of 2221013310001 is 1000133101222.

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 2221013310001 - 223 = 2221004921393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221013310007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497759605 + ... + 497764066.

It is an arithmetic number, because the mean of its divisors is an integer number (292683959568).

Almost surely, 22221013310001 is an apocalyptic number.

It is an amenable number.

2221013310001 is a deficient number, since it is larger than the sum of its proper divisors (120458366543).

2221013310001 is an equidigital number, since it uses as much as digits as its factorization.

2221013310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995523791.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2221013310001 its reverse (1000133101222), we get a palindrome (3221146411223).

The spelling of 2221013310001 in words is "two trillion, two hundred twenty-one billion, thirteen million, three hundred ten thousand, one".

Divisors: 1 23 97 2231 995523671 22897044433 96565796087 2221013310001