20453043210110 has 64 divisors (see below), whose sum is σ = 45497690523648. Its totient is φ = 6459548619264.

The previous prime is 20453043210079. The next prime is 20453043210137. The reversal of 20453043210110 is 1101234035402.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20453043210110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182789084 + ... + 182900943.

It is an arithmetic number, because the mean of its divisors is an integer number (710901414432).

Almost surely, 2^{20453043210110} is an apocalyptic number.

20453043210110 is an abundant number, since it is smaller than the sum of its proper divisors (25044647313538).

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

20453043210110 is a wasteful number, since it uses less digits than its factorization.

20453043210110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365690105.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 20453043210110 its reverse (1101234035402), we get a palindrome (21554277245512).

The spelling of 20453043210110 in words is "twenty trillion, four hundred fifty-three billion, forty-three million, two hundred ten thousand, one hundred ten".