201422330020424 has 16 divisors (see below), whose sum is σ = 377667229184700. Its totient is φ = 100711068904512.

The previous prime is 201422330020393. The next prime is 201422330020453. The reversal of 201422330020424 is 424020033224102.

It can be written as a sum of positive squares in 2 ways, for example, as 193334619688324 + 8087710332100 = 13904482^2 + 2843890^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679287 + ... + 20249030.

Almost surely, 2^{201422330020424} is an apocalyptic number.

It is an amenable number.

201422330020424 is a deficient number, since it is larger than the sum of its proper divisors (176244899164276).

201422330020424 is a wasteful number, since it uses less digits than its factorization.

201422330020424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24026432 (or 24026428 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 201422330020424 its reverse (424020033224102), we get a palindrome (625442363244526).

The spelling of 201422330020424 in words is "two hundred one trillion, four hundred twenty-two billion, three hundred thirty million, twenty thousand, four hundred twenty-four".