20046302015 has 12 divisors (see below), whose sum is σ = 24084239016. Its totient is φ = 16017943728.

The previous prime is 20046302011. The next prime is 20046302069. The reversal of 20046302015 is 51020364002.

It is not a de Polignac number, because 20046302015 - 2² = 20046302011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20046302011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8540072 + ... + 8542418.

It is an arithmetic number, because the mean of its divisors is an integer number (2007019918).

Almost surely, 2^20046302015 is an apocalyptic number.

20046302015 is a deficient number, since it is larger than the sum of its proper divisors (4037937001).

20046302015 is an frugal number, since it uses more digits than its factorization.

20046302015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 20046302015 its reverse (51020364002), we get a palindrome (71066666017).

The spelling of 20046302015 in words is "twenty billion, forty-six million, three hundred two thousand, fifteen".