20342112302 has 4 divisors (see below), whose sum is σ = 30513168456. Its totient is φ = 10171056150.

The previous prime is 20342112289. The next prime is 20342112319. The reversal of 20342112302 is 20321124302.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5085528074 + ... + 5085528077.

It is an arithmetic number, because the mean of its divisors is an integer number (7628292114).

Almost surely, 2^20342112302 is an apocalyptic number.

20342112302 is a deficient number, since it is larger than the sum of its proper divisors (10171056154).

20342112302 is a wasteful number, since it uses less digits than its factorization.

20342112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10171056153.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20342112302 its reverse (20321124302), we get a palindrome (40663236604).

The spelling of 20342112302 in words is "twenty billion, three hundred forty-two million, one hundred twelve thousand, three hundred two".