4020203142132 has 24 divisors (see below), whose sum is σ = 9380536302816. Its totient is φ = 1340058813408.

The previous prime is 4020203142091. The next prime is 4020203142161. The reversal of 4020203142132 is 2312413020204.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 917583 + ... + 2980329.

It is an arithmetic number, because the mean of its divisors is an integer number (390855679284).

Almost surely, 2^{4020203142132} is an apocalyptic number.

It is an amenable number.

4020203142132 is an abundant number, since it is smaller than the sum of its proper divisors (5360333160684).

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

4020203142132 is a wasteful number, since it uses less digits than its factorization.

4020203142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225167 (or 2225165 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 4020203142132 its reverse (2312413020204), we get a palindrome (6332616162336).

The spelling of 4020203142132 in words is "four trillion, twenty billion, two hundred three million, one hundred forty-two thousand, one hundred thirty-two".