220351000532 has 24 divisors (see below), whose sum is σ = 433332404736. Its totient is φ = 97278702048.

The previous prime is 220351000517. The next prime is 220351000543. The reversal of 220351000532 is 235000153022.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 220351000498 and 220351000507.

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 7 ways as a sum of consecutive naturals, for example, 92118788 + ... + 92121179.

It is an arithmetic number, because the mean of its divisors is an integer number (18055516864).

Almost surely, 2^220351000532 is an apocalyptic number.

It is an amenable number.

220351000532 is a deficient number, since it is larger than the sum of its proper divisors (212981404204).

220351000532 is a wasteful number, since it uses less digits than its factorization.

220351000532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184240007 (or 184240005 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 220351000532 its reverse (235000153022), we get a palindrome (455351153554).

The spelling of 220351000532 in words is "two hundred twenty billion, three hundred fifty-one million, five hundred thirty-two", and thus it is an aban number.