201442000131 has 48 divisors (see below), whose sum is σ = 299890264128. Its totient is φ = 130253184000.

The previous prime is 201442000121. The next prime is 201442000183. The reversal of 201442000131 is 131000244102.

It is not a de Polignac number, because 201442000131 - 2⁷ = 201442000003 is a prime.

It is a super-2 number, since 2×201442000131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201442000121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11348295 + ... + 11366031.

It is an arithmetic number, because the mean of its divisors is an integer number (6247713836).

Almost surely, 2^201442000131 is an apocalyptic number.

201442000131 is a deficient number, since it is larger than the sum of its proper divisors (98448263997).

201442000131 is a wasteful number, since it uses less digits than its factorization.

201442000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18092 (or 18089 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 201442000131 its reverse (131000244102), we get a palindrome (332442244233).

The spelling of 201442000131 in words is "two hundred one billion, four hundred forty-two million, one hundred thirty-one", and thus it is an aban number.