20429703902082 has 8 divisors (see below), whose sum is σ = 40859407804176. Its totient is φ = 6809901300692.

The previous prime is 20429703902081. The next prime is 20429703902117. The reversal of 20429703902082 is 28020930792402.

It is a sphenic number, since it is the product of 3 distinct primes.

20429703902082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20429703902081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1702475325168 + ... + 1702475325179.

It is an arithmetic number, because the mean of its divisors is an integer number (5107425975522).

Almost surely, 2^{20429703902082} is an apocalyptic number.

20429703902082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20429703902082 is a wasteful number, since it uses less digits than its factorization.

20429703902082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404950650352.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 20429703902082 in words is "twenty trillion, four hundred twenty-nine billion, seven hundred three million, nine hundred two thousand, eighty-two".