20202222201 has 64 divisors (see below), whose sum is σ = 33001267200. Its totient is φ = 10967140800.

The previous prime is 20202222193. The next prime is 20202222217. The reversal of 20202222201 is 10222220202.

It is not a de Polignac number, because 20202222201 - 2³ = 20202222193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20202222241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3570891 + ... + 3576543.

It is an arithmetic number, because the mean of its divisors is an integer number (515644800).

Almost surely, 2^20202222201 is an apocalyptic number.

20202222201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20202222201 is a deficient number, since it is larger than the sum of its proper divisors (12799044999).

20202222201 is a wasteful number, since it uses less digits than its factorization.

20202222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5851 (or 5837 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20202222201 its reverse (10222220202), we get a palindrome (30424442403).

The spelling of 20202222201 in words is "twenty billion, two hundred two million, two hundred twenty-two thousand, two hundred one".