20424123200210 has 16 divisors (see below), whose sum is σ = 36764468919000. Its totient is φ = 8169416578176.

The previous prime is 20424123200203. The next prime is 20424123200279. The reversal of 20424123200210 is 1200232142402.

It can be written as a sum of positive squares in 4 ways, for example, as 6061379988169 + 14362743212041 = 2461987^2 + 3789821^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28718885 + ... + 29421464.

Almost surely, 2^{20424123200210} is an apocalyptic number.

20424123200210 is a deficient number, since it is larger than the sum of its proper divisors (16340345718790).

20424123200210 is a wasteful number, since it uses less digits than its factorization.

20424123200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58175485.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20424123200210 its reverse (1200232142402), we get a palindrome (21624355342612).

The spelling of 20424123200210 in words is "twenty trillion, four hundred twenty-four billion, one hundred twenty-three million, two hundred thousand, two hundred ten".