201232221040422 has 96 divisors (see below), whose sum is σ = 542358499606560. Its totient is φ = 52977631196160.

The previous prime is 201232221040381. The next prime is 201232221040463. The reversal of 201232221040422 is 224040122232102.

201232221040422 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 3 + 22 + 210 + 4 + 0 + 422 = 666.

It is an interprime number because it is at equal distance from previous prime (201232221040381) and next prime (201232221040463).

It is a super-2 number, since 2×201232221040422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2299332597 + ... + 2299420112.

It is an arithmetic number, because the mean of its divisors is an integer number (5649567704235).

Almost surely, 2^{201232221040422} is an apocalyptic number.

201232221040422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201232221040422 is an abundant number, since it is smaller than the sum of its proper divisors (341126278566138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201232221040422 is a wasteful number, since it uses less digits than its factorization.

201232221040422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4598752758 (or 4598752755 counting only the distinct ones).

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

Adding to 201232221040422 its reverse (224040122232102), we get a palindrome (425272343272524).

The spelling of 201232221040422 in words is "two hundred one trillion, two hundred thirty-two billion, two hundred twenty-one million, forty thousand, four hundred twenty-two".