20540123322 has 8 divisors (see below), whose sum is σ = 41080246656. Its totient is φ = 6846707772.

The previous prime is 20540123293. The next prime is 20540123371. The reversal of 20540123322 is 22332104502.

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

20540123322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20540123292 and 20540123301.

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, 1711676938 + ... + 1711676949.

It is an arithmetic number, because the mean of its divisors is an integer number (5135030832).

Almost surely, 2^20540123322 is an apocalyptic number.

20540123322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20540123322 is a wasteful number, since it uses less digits than its factorization.

20540123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423353892.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20540123322 its reverse (22332104502), we get a palindrome (42872227824).

The spelling of 20540123322 in words is "twenty billion, five hundred forty million, one hundred twenty-three thousand, three hundred twenty-two".