202164126206 has 48 divisors (see below), whose sum is σ = 369570212352. Its totient is φ = 82595343600.

The previous prime is 202164126187. The next prime is 202164126233. The reversal of 202164126206 is 602621461202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293060 + ... + 700151.

It is an arithmetic number, because the mean of its divisors is an integer number (7699379424).

Almost surely, 2^202164126206 is an apocalyptic number.

202164126206 is a deficient number, since it is larger than the sum of its proper divisors (167406086146).

202164126206 is a wasteful number, since it uses less digits than its factorization.

202164126206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993325 (or 993318 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 202164126206 its reverse (602621461202), we get a palindrome (804785587408).

The spelling of 202164126206 in words is "two hundred two billion, one hundred sixty-four million, one hundred twenty-six thousand, two hundred six".