20133430424222 has 4 divisors (see below), whose sum is σ = 30200145636336. Its totient is φ = 10066715212110.

The previous prime is 20133430424221. The next prime is 20133430424287. The reversal of 20133430424222 is 22242403433102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133430424221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033357606054 + ... + 5033357606057.

It is an arithmetic number, because the mean of its divisors is an integer number (7550036409084).

Almost surely, 2^{20133430424222} is an apocalyptic number.

20133430424222 is a deficient number, since it is larger than the sum of its proper divisors (10066715212114).

20133430424222 is a wasteful number, since it uses less digits than its factorization.

20133430424222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10066715212113.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 20133430424222 its reverse (22242403433102), we get a palindrome (42375833857324).

The spelling of 20133430424222 in words is "twenty trillion, one hundred thirty-three billion, four hundred thirty million, four hundred twenty-four thousand, two hundred twenty-two".