201532232226 has 32 divisors (see below), whose sum is σ = 434467470528. Its totient is φ = 61953053760.

The previous prime is 201532232203. The next prime is 201532232249. The reversal of 201532232226 is 622232235102.

It is an interprime number because it is at equal distance from previous prime (201532232203) and next prime (201532232249).

It is a junction number, because it is equal to n+sod(n) for n = 201532232193 and 201532232202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099021 + ... + 1269216.

It is an arithmetic number, because the mean of its divisors is an integer number (13577108454).

Almost surely, 2^201532232226 is an apocalyptic number.

201532232226 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

201532232226 is an abundant number, since it is smaller than the sum of its proper divisors (232935238302).

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

201532232226 is a wasteful number, since it uses less digits than its factorization.

201532232226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369346.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 201532232226 its reverse (622232235102), we get a palindrome (823764467328).

The spelling of 201532232226 in words is "two hundred one billion, five hundred thirty-two million, two hundred thirty-two thousand, two hundred twenty-six".