20111102200002 has 32 divisors (see below), whose sum is σ = 46188177304320. Its totient is φ = 5773522162320.

The previous prime is 20111102199931. The next prime is 20111102200027. The reversal of 20111102200002 is 20000220111102.

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 15 ways as a sum of consecutive naturals, for example, 8018779528 + ... + 8018782035.

It is an arithmetic number, because the mean of its divisors is an integer number (1443380540760).

Almost surely, 2^{20111102200002} is an apocalyptic number.

20111102200002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20111102200002 is an abundant number, since it is smaller than the sum of its proper divisors (26077075104318).

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

20111102200002 is a wasteful number, since it uses less digits than its factorization.

20111102200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16037561598.

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

Adding to 20111102200002 its reverse (20000220111102), we get a palindrome (40111322311104).

It can be divided in two parts, 20111102 and 200002, that multiplied together give a palindrome (4022260622204).

The spelling of 20111102200002 in words is "twenty trillion, one hundred eleven billion, one hundred two million, two hundred thousand, two".