202020012201 has 16 divisors (see below), whose sum is σ = 308697523200. Its totient is φ = 115118442768.

The previous prime is 202020012149. The next prime is 202020012203. The reversal of 202020012201 is 102210020202.

It is not a de Polignac number, because 202020012201 - 2⁹ = 202020011689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202020012203) 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, 13390791 + ... + 13405868.

It is an arithmetic number, because the mean of its divisors is an integer number (19293595200).

Almost surely, 2^202020012201 is an apocalyptic number.

202020012201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

202020012201 is a deficient number, since it is larger than the sum of its proper divisors (106677510999).

202020012201 is a wasteful number, since it uses less digits than its factorization.

202020012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26797028.

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

Adding to 202020012201 its reverse (102210020202), we get a palindrome (304230032403).

The spelling of 202020012201 in words is "two hundred two billion, twenty million, twelve thousand, two hundred one".