20401422034 has 16 divisors (see below), whose sum is σ = 34981516800. Its totient is φ = 8741553984.

The previous prime is 20401422031. The next prime is 20401422037. The reversal of 20401422034 is 43022410402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20401422031) and next prime (20401422037).

It is a junction number, because it is equal to n+sod(n) for n = 20401421996 and 20401422014.

It is not an unprimeable number, because it can be changed into a prime (20401422031) 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, 92119 + ... + 222010.

It is an arithmetic number, because the mean of its divisors is an integer number (2186344800).

Almost surely, 2^20401422034 is an apocalyptic number.

20401422034 is a deficient number, since it is larger than the sum of its proper divisors (14580094766).

20401422034 is a wasteful number, since it uses less digits than its factorization.

20401422034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318777.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20401422034 its reverse (43022410402), we get a palindrome (63423832436).

The spelling of 20401422034 in words is "twenty billion, four hundred one million, four hundred twenty-two thousand, thirty-four".