20522343323402 has 8 divisors (see below), whose sum is σ = 31217085618912. Its totient is φ = 10116648117100.

The previous prime is 20522343323323. The next prime is 20522343323429. The reversal of 20522343323402 is 20432334322502.

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

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, 72261772124 + ... + 72261772407.

It is an arithmetic number, because the mean of its divisors is an integer number (3902135702364).

Almost surely, 2^{20522343323402} is an apocalyptic number.

20522343323402 is a deficient number, since it is larger than the sum of its proper divisors (10694742295510).

20522343323402 is a wasteful number, since it uses less digits than its factorization.

20522343323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144523544604.

The product of its (nonzero) digits is 207360, while the sum is 35.

Adding to 20522343323402 its reverse (20432334322502), we get a palindrome (40954677645904).

The spelling of 20522343323402 in words is "twenty trillion, five hundred twenty-two billion, three hundred forty-three million, three hundred twenty-three thousand, four hundred two".