202020220202201 has 2 divisors, whose sum is σ = 202020220202202. Its totient is φ = 202020220202200.

The previous prime is 202020220202189. The next prime is 202020220202231. The reversal of 202020220202201 is 102202022020202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149728506049600 + 52291714152601 = 12236360^2 + 7231301^2 .

It is a cyclic number.

It is not a de Polignac number, because 202020220202201 - 2³⁰ = 202019146460377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202020220202201.

It is not a weakly prime, because it can be changed into another prime (202020220202231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010110101100 + 101010110101101.

It is an arithmetic number, because the mean of its divisors is an integer number (101010110101101).

Almost surely, 2^{202020220202201} is an apocalyptic number.

It is an amenable number.

202020220202201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202020220202201 is an equidigital number, since it uses as much as digits as its factorization.

202020220202201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202020220202201 its reverse (102202022020202), we get a palindrome (304222242222403).

The spelling of 202020220202201 in words is "two hundred two trillion, twenty billion, two hundred twenty million, two hundred two thousand, two hundred one".