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2221012310001 = 32448130241307
BaseRepresentation
bin100000010100011110101…
…001100101011111110001
321212022211011111110222020
4200110132221211133301
5242342113122410001
64420152521502053
7316314520100052
oct40243651453761
97768734443866
102221012310001
11786a20602541
122ba544641929
13131595bb8474
14796d748a729
153cb90ed1736
hex2051ea657f1

2221012310001 has 8 divisors (see below), whose sum is σ = 2961470809824. Its totient is φ = 1480614341760.

The previous prime is 2221012309987. The next prime is 2221012310029. The reversal of 2221012310001 is 1000132101222.

2221012310001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2221012310001 - 25 = 2221012309969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221012310071) 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, 15047211 + ... + 15194096.

It is an arithmetic number, because the mean of its divisors is an integer number (370183851228).

Almost surely, 22221012310001 is an apocalyptic number.

It is an amenable number.

2221012310001 is a deficient number, since it is larger than the sum of its proper divisors (740458499823).

2221012310001 is a wasteful number, since it uses less digits than its factorization.

2221012310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30265791.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2221012310001 its reverse (1000132101222), we get a palindrome (3221144411223).

The spelling of 2221012310001 in words is "two trillion, two hundred twenty-one billion, twelve million, three hundred ten thousand, one".

Divisors: 1 3 24481 73443 30241307 90723921 740337436667 2221012310001