20385446102 has 8 divisors (see below), whose sum is σ = 34946479056. Its totient is φ = 8736619752.

The previous prime is 20385446099. The next prime is 20385446129. The reversal of 20385446102 is 20164458302.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728051633 + ... + 728051660.

It is an arithmetic number, because the mean of its divisors is an integer number (4368309882).

Almost surely, 2^20385446102 is an apocalyptic number.

20385446102 is a deficient number, since it is larger than the sum of its proper divisors (14561032954).

20385446102 is a wasteful number, since it uses less digits than its factorization.

20385446102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456103302.

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 20385446102 in words is "twenty billion, three hundred eighty-five million, four hundred forty-six thousand, one hundred two".