20002120120110 has 16 divisors (see below), whose sum is σ = 48005088288336. Its totient is φ = 5333898698688.

The previous prime is 20002120120109. The next prime is 20002120120117. The reversal of 20002120120110 is 1102102120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002120120117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333368668639 + ... + 333368668698.

It is an arithmetic number, because the mean of its divisors is an integer number (3000318018021).

Almost surely, 2^{20002120120110} is an apocalyptic number.

20002120120110 is an abundant number, since it is smaller than the sum of its proper divisors (28002968168226).

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

20002120120110 is a wasteful number, since it uses less digits than its factorization.

20002120120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666737337347.

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

Adding to 20002120120110 its reverse (1102102120002), we get a palindrome (21104222240112).

The spelling of 20002120120110 in words is "twenty trillion, two billion, one hundred twenty million, one hundred twenty thousand, one hundred ten".