20110110202002 has 32 divisors (see below), whose sum is σ = 41319655763904. Its totient is φ = 6520239633600.

The previous prime is 20110110201977. The next prime is 20110110202009. The reversal of 20110110202002 is 20020201101102.

It is a super-3 number, since 3×20110110202002³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20110110202009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12857949 + ... + 14336912.

It is an arithmetic number, because the mean of its divisors is an integer number (1291239242622).

Almost surely, 2^{20110110202002} is an apocalyptic number.

20110110202002 is an abundant number, since it is smaller than the sum of its proper divisors (21209545561902).

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

20110110202002 is a wasteful number, since it uses less digits than its factorization.

20110110202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27198234.

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

Adding to 20110110202002 its reverse (20020201101102), we get a palindrome (40130311303104).

The spelling of 20110110202002 in words is "twenty trillion, one hundred ten billion, one hundred ten million, two hundred two thousand, two".