20011110200302 has 32 divisors (see below), whose sum is σ = 32340804219360. Its totient is φ = 9231565178880.

The previous prime is 20011110200219. The next prime is 20011110200309. The reversal of 20011110200302 is 20300201111002.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20011110200309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 781396474 + ... + 781422082.

It is an arithmetic number, because the mean of its divisors is an integer number (1010650131855).

Almost surely, 2^{20011110200302} is an apocalyptic number.

20011110200302 is a deficient number, since it is larger than the sum of its proper divisors (12329694019058).

20011110200302 is a wasteful number, since it uses less digits than its factorization.

20011110200302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38548.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 20011110200302 its reverse (20300201111002), we get a palindrome (40311311311304).

The spelling of 20011110200302 in words is "twenty trillion, eleven billion, one hundred ten million, two hundred thousand, three hundred two".