20022434672050 has 12 divisors (see below), whose sum is σ = 37241728490106. Its totient is φ = 8008973868800.

The previous prime is 20022434672039. The next prime is 20022434672057. The reversal of 20022434672050 is 5027643422002.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 9321731028801 + 10700703643249 = 3053151^2 + 3271193^2 .

It is not an unprimeable number, because it can be changed into a prime (20022434672057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200224346671 + ... + 200224346770.

Almost surely, 2^{20022434672050} is an apocalyptic number.

20022434672050 is a deficient number, since it is larger than the sum of its proper divisors (17219293818056).

20022434672050 is a wasteful number, since it uses less digits than its factorization.

20022434672050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400448693453 (or 400448693448 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 20022434672050 in words is "twenty trillion, twenty-two billion, four hundred thirty-four million, six hundred seventy-two thousand, fifty".