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2222312002003 = 9972228998999
BaseRepresentation
bin100000010101101100000…
…111100001000111010011
321212110011202002200020001
4200111230013201013103
5242402243333031003
64420525510430431
7316361651225422
oct40255407410723
97773152080201
102222312002003
1178752820a365
122ba847962417
131317422461a2
14797bbd2b2b9
153cc1a16061d
hex2056c1e11d3

2222312002003 has 4 divisors (see below), whose sum is σ = 2224541002000. Its totient is φ = 2220083002008.

The previous prime is 2222312001977. The next prime is 2222312002007. The reversal of 2222312002003 is 3002002132222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222312002003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222312002007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114498503 + ... + 1114500496.

It is an arithmetic number, because the mean of its divisors is an integer number (556135250500).

Almost surely, 22222312002003 is an apocalyptic number.

2222312002003 is a deficient number, since it is larger than the sum of its proper divisors (2228999997).

2222312002003 is an equidigital number, since it uses as much as digits as its factorization.

2222312002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228999996.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2222312002003 its reverse (3002002132222), we get a palindrome (5224314134225).

The spelling of 2222312002003 in words is "two trillion, two hundred twenty-two billion, three hundred twelve million, two thousand, three".

Divisors: 1 997 2228998999 2222312002003