20102210011120 has 80 divisors (see below), whose sum is σ = 47011443075072. Its totient is φ = 7993906018560.

The previous prime is 20102210011097. The next prime is 20102210011133. The reversal of 20102210011120 is 2111001220102.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 20102210011120.

It is a congruent number.

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, 9036519 + ... + 11039161.

Almost surely, 2^{20102210011120} is an apocalyptic number.

20102210011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102210011120 is an abundant number, since it is smaller than the sum of its proper divisors (26909233063952).

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

20102210011120 is a wasteful number, since it uses less digits than its factorization.

20102210011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003390 (or 2003384 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20102210011120 its reverse (2111001220102), we get a palindrome (22213211231222).

The spelling of 20102210011120 in words is "twenty trillion, one hundred two billion, two hundred ten million, eleven thousand, one hundred twenty".