20202020202201 has 16 divisors (see below), whose sum is σ = 27567385771200. Its totient is φ = 13152446314560.

The previous prime is 20202020202193. The next prime is 20202020202239. The reversal of 20202020202201 is 10220202020202.

It is not a de Polignac number, because 20202020202201 - 2³ = 20202020202193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20202020202251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13310226 + ... + 14750123.

It is an arithmetic number, because the mean of its divisors is an integer number (1722961610700).

Almost surely, 2^{20202020202201} is an apocalyptic number.

It is an amenable number.

20202020202201 is a deficient number, since it is larger than the sum of its proper divisors (7365365568999).

20202020202201 is a wasteful number, since it uses less digits than its factorization.

20202020202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28065976.

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

Adding to 20202020202201 its reverse (10220202020202), we get a palindrome (30422222222403).

The spelling of 20202020202201 in words is "twenty trillion, two hundred two billion, twenty million, two hundred two thousand, two hundred one".