220030310132 has 12 divisors (see below), whose sum is σ = 386069016480. Its totient is φ = 109724876856.

The previous prime is 220030310131. The next prime is 220030310147. The reversal of 220030310132 is 231013030022.

It is a self number, because there is not a number n which added to its sum of digits gives 220030310132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220030310131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72567848 + ... + 72570879.

It is an arithmetic number, because the mean of its divisors is an integer number (32172418040).

Almost surely, 2^220030310132 is an apocalyptic number.

It is an amenable number.

220030310132 is a deficient number, since it is larger than the sum of its proper divisors (166038706348).

220030310132 is a wasteful number, since it uses less digits than its factorization.

220030310132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145139110 (or 145139108 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 220030310132 its reverse (231013030022), we get a palindrome (451043340154).

The spelling of 220030310132 in words is "two hundred twenty billion, thirty million, three hundred ten thousand, one hundred thirty-two".