20202344434132 has 48 divisors (see below), whose sum is σ = 42161913077760. Its totient is φ = 8281608473952.

The previous prime is 20202344434009. The next prime is 20202344434183. The reversal of 20202344434132 is 23143444320202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83843773 + ... + 84084379.

It is an arithmetic number, because the mean of its divisors is an integer number (878373189120).

Almost surely, 2^{20202344434132} is an apocalyptic number.

It is an amenable number.

20202344434132 is an abundant number, since it is smaller than the sum of its proper divisors (21959568643628).

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

20202344434132 is a wasteful number, since it uses less digits than its factorization.

20202344434132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371020 (or 371018 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 20202344434132 its reverse (23143444320202), we get a palindrome (43345788754334).

The spelling of 20202344434132 in words is "twenty trillion, two hundred two billion, three hundred forty-four million, four hundred thirty-four thousand, one hundred thirty-two".