422021420223201 has 36 divisors (see below), whose sum is σ = 613584514811268. Its totient is φ = 279514291905792.

The previous prime is 422021420223187. The next prime is 422021420223329. The reversal of 422021420223201 is 102322024120224.

422021420223201 is a `hidden beast` number, since 4 + 2 + 2 + 0 + 2 + 1 + 420 + 2 + 232 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 387679757472225 + 34341662750976 = 19689585^2 + 5860176^2 .

It is not a de Polignac number, because 422021420223201 - 2¹⁰ = 422021420222177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (422021420228201) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 625442461 + ... + 626116853.

It is an arithmetic number, because the mean of its divisors is an integer number (17044014300313).

Almost surely, 2^{422021420223201} is an apocalyptic number.

It is an amenable number.

422021420223201 is a deficient number, since it is larger than the sum of its proper divisors (191563094588067).

422021420223201 is a wasteful number, since it uses less digits than its factorization.

422021420223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677342 (or 677176 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 422021420223201 its reverse (102322024120224), we get a palindrome (524343444343425).

The spelling of 422021420223201 in words is "four hundred twenty-two trillion, twenty-one billion, four hundred twenty million, two hundred twenty-three thousand, two hundred one".