202120010006 has 12 divisors (see below), whose sum is σ = 316934875572. Its totient is φ = 96666091236.

The previous prime is 202120009957. The next prime is 202120010009. The reversal of 202120010006 is 600010021202.

202120010006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202120010009) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 95518796 + ... + 95520911.

It is an arithmetic number, because the mean of its divisors is an integer number (26411239631).

Almost surely, 2^202120010006 is an apocalyptic number.

202120010006 is a deficient number, since it is larger than the sum of its proper divisors (114814865566).

202120010006 is a wasteful number, since it uses less digits than its factorization.

202120010006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191039755 (or 191039732 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 202120010006 its reverse (600010021202), we get a palindrome (802130031208).

The spelling of 202120010006 in words is "two hundred two billion, one hundred twenty million, ten thousand, six".