202131136014 has 16 divisors (see below), whose sum is σ = 404284210128. Its totient is φ = 67373388992.

The previous prime is 202131136013. The next prime is 202131136019. The reversal of 202131136014 is 410631131202.

It is a happy number.

It is a super-2 number, since 2×202131136014² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202131136013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793077 + ... + 1016480.

It is an arithmetic number, because the mean of its divisors is an integer number (25267763133).

Almost surely, 2^202131136014 is an apocalyptic number.

202131136014 is an abundant number, since it is smaller than the sum of its proper divisors (202153074114).

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

202131136014 is a wasteful number, since it uses less digits than its factorization.

202131136014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828179.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 202131136014 its reverse (410631131202), we get a palindrome (612762267216).

The spelling of 202131136014 in words is "two hundred two billion, one hundred thirty-one million, one hundred thirty-six thousand, fourteen".