220211201001 has 12 divisors (see below), whose sum is σ = 322733771696. Its totient is φ = 133461333720.

The previous prime is 220211200961. The next prime is 220211201011. The reversal of 220211201001 is 100102112022.

220211201001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220211201001 - 2⁷ = 220211200873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220211201011) 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 11 ways as a sum of consecutive naturals, for example, 303320851 + ... + 303321576.

Almost surely, 2^220211201001 is an apocalyptic number.

It is an amenable number.

220211201001 is a deficient number, since it is larger than the sum of its proper divisors (102522570695).

220211201001 is a wasteful number, since it uses less digits than its factorization.

220211201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606642452 (or 606642441 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220211201001 its reverse (100102112022), we get a palindrome (320313313023).

The spelling of 220211201001 in words is "two hundred twenty billion, two hundred eleven million, two hundred one thousand, one".