20202220132 has 12 divisors (see below), whose sum is σ = 35412133120. Its totient is φ = 10084467816.

The previous prime is 20202220127. The next prime is 20202220141. The reversal of 20202220132 is 23102220202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4157832 + ... + 4162687.

Almost surely, 2^20202220132 is an apocalyptic number.

It is an amenable number.

20202220132 is a deficient number, since it is larger than the sum of its proper divisors (15209912988).

20202220132 is a wasteful number, since it uses less digits than its factorization.

20202220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8321130 (or 8321128 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20202220132 its reverse (23102220202), we get a palindrome (43304440334).

The spelling of 20202220132 in words is "twenty billion, two hundred two million, two hundred twenty thousand, one hundred thirty-two".