20106800230 has 32 divisors (see below), whose sum is σ = 39873381408. Its totient is φ = 7239168000.

The previous prime is 20106800191. The next prime is 20106800239. The reversal of 20106800230 is 3200860102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20106800239) by changing a digit.

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, 893787 + ... + 916006.

It is an arithmetic number, because the mean of its divisors is an integer number (1246043169).

Almost surely, 2^20106800230 is an apocalyptic number.

20106800230 is a deficient number, since it is larger than the sum of its proper divisors (19766581178).

20106800230 is a wasteful number, since it uses less digits than its factorization.

20106800230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809912.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 20106800230 in words is "twenty billion, one hundred six million, eight hundred thousand, two hundred thirty".