1220220000201 has 32 divisors (see below), whose sum is σ = 1738227870720. Its totient is φ = 759556695744.

The previous prime is 1220220000191. The next prime is 1220220000239. The reversal of 1220220000201 is 1020000220221.

It is not a de Polignac number, because 1220220000201 - 2⁹ = 1220219999689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1220220000281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4822635 + ... + 5069343.

It is an arithmetic number, because the mean of its divisors is an integer number (54319620960).

Almost surely, 2^{1220220000201} is an apocalyptic number.

It is an amenable number.

1220220000201 is a deficient number, since it is larger than the sum of its proper divisors (518007870519).

1220220000201 is a wasteful number, since it uses less digits than its factorization.

1220220000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248445.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1220220000201 its reverse (1020000220221), we get a palindrome (2240220220422).

The spelling of 1220220000201 in words is "one trillion, two hundred twenty billion, two hundred twenty million, two hundred one", and thus it is an aban number.