20200331332242 has 12 divisors (see below), whose sum is σ = 43767384553230. Its totient is φ = 6733443777408.

The previous prime is 20200331332213. The next prime is 20200331332243. The reversal of 20200331332242 is 24223313300202.

20200331332242 is a `hidden beast` number, since 2 + 0 + 2 + 0 + 0 + 331 + 3 + 322 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19926037171881 + 274294160361 = 4463859^2 + 523731^2 .

It is not an unprimeable number, because it can be changed into a prime (20200331332243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561120314767 + ... + 561120314802.

Almost surely, 2^{20200331332242} is an apocalyptic number.

20200331332242 is an abundant number, since it is smaller than the sum of its proper divisors (23567053220988).

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

20200331332242 is a wasteful number, since it uses less digits than its factorization.

20200331332242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122240629577 (or 1122240629574 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 20200331332242 its reverse (24223313300202), we get a palindrome (44423644632444).

The spelling of 20200331332242 in words is "twenty trillion, two hundred billion, three hundred thirty-one million, three hundred thirty-two thousand, two hundred forty-two".