20422015211327 has 8 divisors (see below), whose sum is σ = 21641775923952. Its totient is φ = 19204306243200.

The previous prime is 20422015211281. The next prime is 20422015211363. The reversal of 20422015211327 is 72311251022402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20422015211327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20422015211293 and 20422015211302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422015210327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512915624 + ... + 512955437.

It is an arithmetic number, because the mean of its divisors is an integer number (2705221990494).

Almost surely, 2^{20422015211327} is an apocalyptic number.

20422015211327 is a deficient number, since it is larger than the sum of its proper divisors (1219760712625).

20422015211327 is a wasteful number, since it uses less digits than its factorization.

20422015211327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025872249.

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 20422015211327 its reverse (72311251022402), we get a palindrome (92733266233729).

The spelling of 20422015211327 in words is "twenty trillion, four hundred twenty-two billion, fifteen million, two hundred eleven thousand, three hundred twenty-seven".