20202111304 has 32 divisors (see below), whose sum is σ = 40267396800. Its totient is φ = 9474667200.

The previous prime is 20202111301. The next prime is 20202111331. The reversal of 20202111304 is 40311120202.

It is a super-2 number, since 2×20202111304² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20202111301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642612 + ... + 673315.

It is an arithmetic number, because the mean of its divisors is an integer number (1258356150).

Almost surely, 2^20202111304 is an apocalyptic number.

It is an amenable number.

20202111304 is a deficient number, since it is larger than the sum of its proper divisors (20065285496).

20202111304 is a wasteful number, since it uses less digits than its factorization.

20202111304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316053 (or 1316049 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20202111304 its reverse (40311120202), we get a palindrome (60513231506).

The spelling of 20202111304 in words is "twenty billion, two hundred two million, one hundred eleven thousand, three hundred four".