220577145232 has 10 divisors (see below), whose sum is σ = 427368218918. Its totient is φ = 110288572608.

The previous prime is 220577145209. The next prime is 220577145263. The reversal of 220577145232 is 232541775022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 206257672336 + 14319472896 = 454156^2 + 119664^2 .

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 as a sum of consecutive naturals, namely, 6893035773 + ... + 6893035804.

Almost surely, 2^220577145232 is an apocalyptic number.

It is an amenable number.

220577145232 is a deficient number, since it is larger than the sum of its proper divisors (206791073686).

220577145232 is a wasteful number, since it uses less digits than its factorization.

220577145232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13786071585 (or 13786071579 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 220577145232 in words is "two hundred twenty billion, five hundred seventy-seven million, one hundred forty-five thousand, two hundred thirty-two".