20422015211328 has 112 divisors (see below), whose sum is σ = 55258343314944. Its totient is φ = 6654546961920.

The previous prime is 20422015211281. The next prime is 20422015211363. The reversal of 20422015211328 is 82311251022402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4374100 + ... + 7744467.

It is an arithmetic number, because the mean of its divisors is an integer number (493378065312).

Almost surely, 2^{20422015211328} is an apocalyptic number.

It is an amenable number.

20422015211328 is an abundant number, since it is smaller than the sum of its proper divisors (34836328103616).

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

20422015211328 is a wasteful number, since it uses less digits than its factorization.

20422015211328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12118780 (or 12118770 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 20422015211328 in words is "twenty trillion, four hundred twenty-two billion, fifteen million, two hundred eleven thousand, three hundred twenty-eight".