20430020112010 has 32 divisors (see below), whose sum is σ = 37801382394960. Its totient is φ = 7944100157952.

The previous prime is 20430020111993. The next prime is 20430020112049. The reversal of 20430020112010 is 1021102003402.

It can be written as a sum of positive squares in 8 ways, for example, as 15264641186001 + 5165378926009 = 3906999^2 + 2272747^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24035889 + ... + 24871348.

Almost surely, 2^{20430020112010} is an apocalyptic number.

20430020112010 is a deficient number, since it is larger than the sum of its proper divisors (17371362282950).

20430020112010 is a wasteful number, since it uses less digits than its factorization.

20430020112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48908410.

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

Adding to 20430020112010 its reverse (1021102003402), we get a palindrome (21451122115412).

The spelling of 20430020112010 in words is "twenty trillion, four hundred thirty billion, twenty million, one hundred twelve thousand, ten".