20333042400422 has 64 divisors (see below), whose sum is σ = 34294514227200. Its totient is φ = 8996378711040.

The previous prime is 20333042400421. The next prime is 20333042400427. The reversal of 20333042400422 is 22400424033302.

It is a happy number.

It is a super-2 number, since 2×20333042400422² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333042400421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105224918 + ... + 105417974.

It is an arithmetic number, because the mean of its divisors is an integer number (535851784800).

Almost surely, 2^{20333042400422} is an apocalyptic number.

20333042400422 is a deficient number, since it is larger than the sum of its proper divisors (13961471826778).

20333042400422 is a wasteful number, since it uses less digits than its factorization.

20333042400422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196221.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 20333042400422 its reverse (22400424033302), we get a palindrome (42733466433724).

The spelling of 20333042400422 in words is "twenty trillion, three hundred thirty-three billion, forty-two million, four hundred thousand, four hundred twenty-two".