20402010111302 has 16 divisors (see below), whose sum is σ = 32214033706560. Its totient is φ = 9664009993512.

The previous prime is 20402010111289. The next prime is 20402010111323. The reversal of 20402010111302 is 20311101020402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006013 + ... + 6466535.

It is an arithmetic number, because the mean of its divisors is an integer number (2013377106660).

Almost surely, 2^{20402010111302} is an apocalyptic number.

20402010111302 is a deficient number, since it is larger than the sum of its proper divisors (11812023595258).

20402010111302 is a wasteful number, since it uses less digits than its factorization.

20402010111302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558867.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20402010111302 its reverse (20311101020402), we get a palindrome (40713111131704).

The spelling of 20402010111302 in words is "twenty trillion, four hundred two billion, ten million, one hundred eleven thousand, three hundred two".