220545332132 has 12 divisors (see below), whose sum is σ = 402734954496. Its totient is φ = 105478202280.

The previous prime is 220545332131. The next prime is 220545332149. The reversal of 220545332132 is 231233545022.

220545332132 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220545332131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198615844 + ... + 1198616027.

It is an arithmetic number, because the mean of its divisors is an integer number (33561246208).

Almost surely, 2^220545332132 is an apocalyptic number.

It is an amenable number.

220545332132 is a deficient number, since it is larger than the sum of its proper divisors (182189622364).

220545332132 is a wasteful number, since it uses less digits than its factorization.

220545332132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397231898 (or 2397231896 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 220545332132 its reverse (231233545022), we get a palindrome (451778877154).

The spelling of 220545332132 in words is "two hundred twenty billion, five hundred forty-five million, three hundred thirty-two thousand, one hundred thirty-two".