20202110020110 has 32 divisors (see below), whose sum is σ = 50593110312960. Its totient is φ = 5153001975968.

The previous prime is 20202110020109. The next prime is 20202110020111. The reversal of 20202110020110 is 1102001120202.

It is an interprime number because it is at equal distance from previous prime (20202110020109) and next prime (20202110020111).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202110020111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14639209470 + ... + 14639210849.

It is an arithmetic number, because the mean of its divisors is an integer number (1581034697280).

Almost surely, 2^{20202110020110} is an apocalyptic number.

20202110020110 is an abundant number, since it is smaller than the sum of its proper divisors (30391000292850).

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

20202110020110 is a wasteful number, since it uses less digits than its factorization.

20202110020110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29278420352.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20202110020110 its reverse (1102001120202), we get a palindrome (21304111140312).

The spelling of 20202110020110 in words is "twenty trillion, two hundred two billion, one hundred ten million, twenty thousand, one hundred ten".