20340201146 has 8 divisors (see below), whose sum is σ = 30516420000. Its totient is φ = 10168061148.

The previous prime is 20340201137. The next prime is 20340201199. The reversal of 20340201146 is 64110204302.

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

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, 1007216 + ... + 1027211.

It is an arithmetic number, because the mean of its divisors is an integer number (3814552500).

Almost surely, 2^20340201146 is an apocalyptic number.

20340201146 is a deficient number, since it is larger than the sum of its proper divisors (10176218854).

20340201146 is a wasteful number, since it uses less digits than its factorization.

20340201146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039428.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 20340201146 its reverse (64110204302), we get a palindrome (84450405448).

The spelling of 20340201146 in words is "twenty billion, three hundred forty million, two hundred one thousand, one hundred forty-six".