20330111031202 has 16 divisors (see below), whose sum is σ = 34852109158080. Its totient is φ = 8712782165808.

The previous prime is 20330111031199. The next prime is 20330111031203. The reversal of 20330111031202 is 20213011103302.

It is a super-3 number, since 3×20330111031202³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20330111031202.

It is not an unprimeable number, because it can be changed into a prime (20330111031203) 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, 9179073 + ... + 11176564.

It is an arithmetic number, because the mean of its divisors is an integer number (2178256822380).

Almost surely, 2^{20330111031202} is an apocalyptic number.

20330111031202 is a deficient number, since it is larger than the sum of its proper divisors (14521998126878).

20330111031202 is a wasteful number, since it uses less digits than its factorization.

20330111031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20426985.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20330111031202 its reverse (20213011103302), we get a palindrome (40543122134504).

The spelling of 20330111031202 in words is "twenty trillion, three hundred thirty billion, one hundred eleven million, thirty-one thousand, two hundred two".