243332302020 has 24 divisors (see below), whose sum is σ = 681330445824. Its totient is φ = 64888613856.

The previous prime is 243332301983. The next prime is 243332302091. The reversal of 243332302020 is 20203233342.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2027769124 + ... + 2027769243.

It is an arithmetic number, because the mean of its divisors is an integer number (28388768576).

Almost surely, 2^243332302020 is an apocalyptic number.

243332302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243332302020 is an abundant number, since it is smaller than the sum of its proper divisors (437998143804).

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

243332302020 is a wasteful number, since it uses less digits than its factorization.

243332302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4055538379 (or 4055538377 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

Adding to 243332302020 its reverse (20203233342), we get a palindrome (263535535362).

The spelling of 243332302020 in words is "two hundred forty-three billion, three hundred thirty-two million, three hundred two thousand, twenty".