1222003030201 has 4 divisors (see below), whose sum is σ = 1238742797812. Its totient is φ = 1205263262592.

The previous prime is 1222003030181. The next prime is 1222003030207. The reversal of 1222003030201 is 1020303002221.

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 1012390142976 + 209612887225 = 1006176^2 + 457835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222003030201 - 2³⁵ = 1187643291833 is a prime.

It is a super-2 number, since 2×1222003030201² (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 (1222003030207) 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 3 ways as a sum of consecutive naturals, for example, 8369883696 + ... + 8369883841.

It is an arithmetic number, because the mean of its divisors is an integer number (309685699453).

Almost surely, 2^{1222003030201} is an apocalyptic number.

It is an amenable number.

1222003030201 is a deficient number, since it is larger than the sum of its proper divisors (16739767611).

1222003030201 is an equidigital number, since it uses as much as digits as its factorization.

1222003030201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16739767610.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1222003030201 its reverse (1020303002221), we get a palindrome (2242306032422).

The spelling of 1222003030201 in words is "one trillion, two hundred twenty-two billion, three million, thirty thousand, two hundred one".