202131136006 has 8 divisors (see below), whose sum is σ = 312977242944. Its totient is φ = 97805388360.

The previous prime is 202131135977. The next prime is 202131136013. The reversal of 202131136006 is 600631131202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×202131136006² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630089745 + ... + 1630089868.

It is an arithmetic number, because the mean of its divisors is an integer number (39122155368).

Almost surely, 2^202131136006 is an apocalyptic number.

202131136006 is a deficient number, since it is larger than the sum of its proper divisors (110846106938).

202131136006 is a wasteful number, since it uses less digits than its factorization.

202131136006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260179646.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 202131136006 its reverse (600631131202), we get a palindrome (802762267208).

The spelling of 202131136006 in words is "two hundred two billion, one hundred thirty-one million, one hundred thirty-six thousand, six".