20110422401 has 8 divisors (see below), whose sum is σ = 20254852800. Its totient is φ = 19966426128.

The previous prime is 20110422337. The next prime is 20110422407. The reversal of 20110422401 is 10422401102.

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

It is a cyclic number.

It is not a de Polignac number, because 20110422401 - 2⁶ = 20110422337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20110422401.

It is not an unprimeable number, because it can be changed into a prime (20110422407) 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, 15266 + ... + 201131.

It is an arithmetic number, because the mean of its divisors is an integer number (2531856600).

Almost surely, 2^20110422401 is an apocalyptic number.

It is an amenable number.

20110422401 is a deficient number, since it is larger than the sum of its proper divisors (144430399).

20110422401 is a wasteful number, since it uses less digits than its factorization.

20110422401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217063.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20110422401 its reverse (10422401102), we get a palindrome (30532823503).

The spelling of 20110422401 in words is "twenty billion, one hundred ten million, four hundred twenty-two thousand, four hundred one".