20112302102030 has 32 divisors (see below), whose sum is σ = 36311936116896. Its totient is φ = 8020552218624.

The previous prime is 20112302101999. The next prime is 20112302102033. The reversal of 20112302102030 is 3020120321102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112302102033) 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, 3570782 + ... + 7278398.

It is an arithmetic number, because the mean of its divisors is an integer number (1134748003653).

Almost surely, 2^{20112302102030} is an apocalyptic number.

20112302102030 is a deficient number, since it is larger than the sum of its proper divisors (16199634014866).

20112302102030 is a wasteful number, since it uses less digits than its factorization.

20112302102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709268.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20112302102030 its reverse (3020120321102), we get a palindrome (23132422423132).

The spelling of 20112302102030 in words is "twenty trillion, one hundred twelve billion, three hundred two million, one hundred two thousand, thirty".