20303134022 has 4 divisors (see below), whose sum is σ = 30454701036. Its totient is φ = 10151567010.

The previous prime is 20303134003. The next prime is 20303134037. The reversal of 20303134022 is 22043130302.

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

It is a super-2 number, since 2×20303134022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20303133985 and 20303134003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075783504 + ... + 5075783507.

It is an arithmetic number, because the mean of its divisors is an integer number (7613675259).

Almost surely, 2^20303134022 is an apocalyptic number.

20303134022 is a deficient number, since it is larger than the sum of its proper divisors (10151567014).

20303134022 is a wasteful number, since it uses less digits than its factorization.

20303134022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10151567013.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20303134022 its reverse (22043130302), we get a palindrome (42346264324).

The spelling of 20303134022 in words is "twenty billion, three hundred three million, one hundred thirty-four thousand, twenty-two".