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2220103132001 = 12831730399947
BaseRepresentation
bin100000010011101000011…
…101010110001101100001
321212020110210201110012222
4200103220131112031201
5242333232400211001
64415522403000425
7316253140154246
oct40235035261541
97766423643188
102220103132001
117865a4381667
122ba330069115
1313147c72a411
147964c8215cd
153cb3b29061b
hex204e8756361

2220103132001 has 4 divisors (see below), whose sum is σ = 2221833533232. Its totient is φ = 2218372730772.

The previous prime is 2220103131949. The next prime is 2220103132007. The reversal of 2220103132001 is 1002313010222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220103132001 - 214 = 2220103115617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220103132007) 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, 865198691 + ... + 865201256.

It is an arithmetic number, because the mean of its divisors is an integer number (555458383308).

Almost surely, 22220103132001 is an apocalyptic number.

It is an amenable number.

2220103132001 is a deficient number, since it is larger than the sum of its proper divisors (1730401231).

2220103132001 is a wasteful number, since it uses less digits than its factorization.

2220103132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730401230.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2220103132001 its reverse (1002313010222), we get a palindrome (3222416142223).

The spelling of 2220103132001 in words is "two trillion, two hundred twenty billion, one hundred three million, one hundred thirty-two thousand, one".

Divisors: 1 1283 1730399947 2220103132001