201002202020 has 12 divisors (see below), whose sum is σ = 422104624284. Its totient is φ = 80400880800.

The previous prime is 201002202007. The next prime is 201002202043. The reversal of 201002202020 is 20202200102.

201002202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 123022756516 + 77979445504 = 350746^2 + 279248^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201002201992 and 201002202010.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5025055031 + ... + 5025055070.

It is an arithmetic number, because the mean of its divisors is an integer number (35175385357).

Almost surely, 2^201002202020 is an apocalyptic number.

201002202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201002202020 is an abundant number, since it is smaller than the sum of its proper divisors (221102422264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201002202020 is a wasteful number, since it uses less digits than its factorization.

201002202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10050110110 (or 10050110108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 201002202020 its reverse (20202200102), we get a palindrome (221204402122).

The spelling of 201002202020 in words is "two hundred one billion, two million, two hundred two thousand, twenty".