220102222132 has 12 divisors (see below), whose sum is σ = 414808034116. Its totient is φ = 101585640960.

The previous prime is 220102222117. The next prime is 220102222133. The reversal of 220102222132 is 231222201022.

It can be written as a sum of positive squares in 2 ways, for example, as 73157266576 + 146944955556 = 270476^2 + 383334^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102222133) 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, 2116367469 + ... + 2116367572.

Almost surely, 2^220102222132 is an apocalyptic number.

It is an amenable number.

220102222132 is a deficient number, since it is larger than the sum of its proper divisors (194705811984).

220102222132 is a wasteful number, since it uses less digits than its factorization.

220102222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232735058 (or 4232735056 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220102222132 its reverse (231222201022), we get a palindrome (451324423154).

The spelling of 220102222132 in words is "two hundred twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred thirty-two".