20132303122 has 4 divisors (see below), whose sum is σ = 30198454686. Its totient is φ = 10066151560.

The previous prime is 20132303111. The next prime is 20132303131. The reversal of 20132303122 is 22130323102.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19212454881 + 919848241 = 138609^2 + 30329^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20132303122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5033075779 + ... + 5033075782.

Almost surely, 2^20132303122 is an apocalyptic number.

20132303122 is a deficient number, since it is larger than the sum of its proper divisors (10066151564).

20132303122 is a wasteful number, since it uses less digits than its factorization.

20132303122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10066151563.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20132303122 its reverse (22130323102), we get a palindrome (42262626224).

The spelling of 20132303122 in words is "twenty billion, one hundred thirty-two million, three hundred three thousand, one hundred twenty-two".