20022232231302 has 16 divisors (see below), whose sum is σ = 45765102243072. Its totient is φ = 5720637780360.

The previous prime is 20022232231219. The next prime is 20022232231303. The reversal of 20022232231302 is 20313223222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022232231303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238359907474 + ... + 238359907557.

It is an arithmetic number, because the mean of its divisors is an integer number (2860318890192).

Almost surely, 2^{20022232231302} is an apocalyptic number.

20022232231302 is an abundant number, since it is smaller than the sum of its proper divisors (25742870011770).

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

20022232231302 is a wasteful number, since it uses less digits than its factorization.

20022232231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476719815043.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20022232231302 its reverse (20313223222002), we get a palindrome (40335455453304).

The spelling of 20022232231302 in words is "twenty trillion, twenty-two billion, two hundred thirty-two million, two hundred thirty-one thousand, three hundred two".