202111002006 has 64 divisors (see below), whose sum is σ = 410986168320. Its totient is φ = 66250548000.

The previous prime is 202111001951. The next prime is 202111002017. The reversal of 202111002006 is 600200111202.

202111002006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228890841 + ... + 228891723.

It is an arithmetic number, because the mean of its divisors is an integer number (6421658880).

Almost surely, 2^202111002006 is an apocalyptic number.

202111002006 is an abundant number, since it is smaller than the sum of its proper divisors (208875166314).

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

202111002006 is a wasteful number, since it uses less digits than its factorization.

202111002006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 202111002006 its reverse (600200111202), we get a palindrome (802311113208).

The spelling of 202111002006 in words is "two hundred two billion, one hundred eleven million, two thousand, six".