202021202010 has 32 divisors (see below), whose sum is σ = 484904872512. Its totient is φ = 53866321920.

The previous prime is 202021201999. The next prime is 202021202051. The reversal of 202021202010 is 10202120202.

202021202010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 97639 + ... + 643098.

It is an arithmetic number, because the mean of its divisors is an integer number (15153277266).

Almost surely, 2^202021202010 is an apocalyptic number.

202021202010 is an abundant number, since it is smaller than the sum of its proper divisors (282883670502).

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

202021202010 is a wasteful number, since it uses less digits than its factorization.

202021202010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749838.

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

Adding to 202021202010 its reverse (10202120202), we get a palindrome (212223322212).

The spelling of 202021202010 in words is "two hundred two billion, twenty-one million, two hundred two thousand, ten".