20302241232442 has 16 divisors (see below), whose sum is σ = 32940403608672. Its totient is φ = 9328986480240.

The previous prime is 20302241232409. The next prime is 20302241232457. The reversal of 20302241232442 is 24423214220302.

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, 1719939984 + ... + 1719951787.

It is an arithmetic number, because the mean of its divisors is an integer number (2058775225542).

Almost surely, 2^{20302241232442} is an apocalyptic number.

20302241232442 is a deficient number, since it is larger than the sum of its proper divisors (12638162376230).

20302241232442 is a wasteful number, since it uses less digits than its factorization.

20302241232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439892013.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 20302241232442 its reverse (24423214220302), we get a palindrome (44725455452744).

The spelling of 20302241232442 in words is "twenty trillion, three hundred two billion, two hundred forty-one million, two hundred thirty-two thousand, four hundred forty-two".