10206243215020 has 96 divisors (see below), whose sum is σ = 21815192831040. Its totient is φ = 4010392166400.

The previous prime is 10206243215011. The next prime is 10206243215033. The reversal of 10206243215020 is 2051234260201.

It is a self number, because there is not a number n which added to its sum of digits gives 10206243215020.

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 in 31 ways as a sum of consecutive naturals, for example, 465241492 + ... + 465263428.

It is an arithmetic number, because the mean of its divisors is an integer number (227241591990).

Almost surely, 2^{10206243215020} is an apocalyptic number.

10206243215020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10206243215020 is an abundant number, since it is smaller than the sum of its proper divisors (11608949616020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10206243215020 is a wasteful number, since it uses less digits than its factorization.

10206243215020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23843 (or 23841 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 10206243215020 its reverse (2051234260201), we get a palindrome (12257477475221).

The spelling of 10206243215020 in words is "ten trillion, two hundred six billion, two hundred forty-three million, two hundred fifteen thousand, twenty".