20202232342 has 8 divisors (see below), whose sum is σ = 30316104216. Its totient is φ = 10096864272.

The previous prime is 20202232333. The next prime is 20202232363. The reversal of 20202232342 is 24323220202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120008 + ... + 2129515.

It is an arithmetic number, because the mean of its divisors is an integer number (3789513027).

Almost surely, 2^20202232342 is an apocalyptic number.

20202232342 is a deficient number, since it is larger than the sum of its proper divisors (10113871874).

20202232342 is a wasteful number, since it uses less digits than its factorization.

20202232342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251902.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20202232342 its reverse (24323220202), we get a palindrome (44525452544).

The spelling of 20202232342 in words is "twenty billion, two hundred two million, two hundred thirty-two thousand, three hundred forty-two".