20300401422 has 192 divisors, whose sum is σ = 52929676800. Its totient is φ = 5503196160.

The previous prime is 20300401417. The next prime is 20300401469. The reversal of 20300401422 is 22410400302.

20300401422 is a `hidden beast` number, since 203 + 0 + 0 + 40 + 1 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20300401395 and 20300401404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30804529 + ... + 30805187.

It is an arithmetic number, because the mean of its divisors is an integer number (275675400).

Almost surely, 2^20300401422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20300401422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26464838400).

20300401422 is an abundant number, since it is smaller than the sum of its proper divisors (32629275378).

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

20300401422 is a wasteful number, since it uses less digits than its factorization.

20300401422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20300401422 its reverse (22410400302), we get a palindrome (42710801724).

The spelling of 20300401422 in words is "twenty billion, three hundred million, four hundred one thousand, four hundred twenty-two".