2201250456001 has 4 divisors (see below), whose sum is σ = 2201254441092. Its totient is φ = 2201246470912.

The previous prime is 2201250455981. The next prime is 2201250456007. The reversal of 2201250456001 is 1006540521022.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3218860225 + 2198031595776 = 56735^2 + 1482576^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201250456001 - 2⁵ = 2201250455969 is a prime.

It is a super-2 number, since 2×2201250456001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201250456007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998776 + ... + 2323801.

It is an arithmetic number, because the mean of its divisors is an integer number (550313610273).

Almost surely, 2^{2201250456001} is an apocalyptic number.

It is an amenable number.

2201250456001 is a deficient number, since it is larger than the sum of its proper divisors (3985091).

2201250456001 is an equidigital number, since it uses as much as digits as its factorization.

2201250456001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985090.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 2201250456001 its reverse (1006540521022), we get a palindrome (3207790977023).

The spelling of 2201250456001 in words is "two trillion, two hundred one billion, two hundred fifty million, four hundred fifty-six thousand, one".