220320202132 has 6 divisors (see below), whose sum is σ = 385560353738. Its totient is φ = 110160101064.

The previous prime is 220320202117. The next prime is 220320202159. The reversal of 220320202132 is 231202023022.

It can be written as a sum of positive squares in only one way, i.e., 201023102736 + 19297099396 = 448356^2 + 138914^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27540025263 + ... + 27540025270.

Almost surely, 2^220320202132 is an apocalyptic number.

It is an amenable number.

220320202132 is a deficient number, since it is larger than the sum of its proper divisors (165240151606).

220320202132 is a wasteful number, since it uses less digits than its factorization.

220320202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55080050537 (or 55080050535 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220320202132 its reverse (231202023022), we get a palindrome (451522225154).

The spelling of 220320202132 in words is "two hundred twenty billion, three hundred twenty million, two hundred two thousand, one hundred thirty-two".