20346502145002 has 16 divisors (see below), whose sum is σ = 33294628382400. Its totient is φ = 9248312247840.

The previous prime is 20346502144919. The next prime is 20346502145009. The reversal of 20346502145002 is 20054120564302.

It is not an unprimeable number, because it can be changed into a prime (20346502145009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742627 + ... + 6943702.

It is an arithmetic number, because the mean of its divisors is an integer number (2080914273900).

Almost surely, 2^{20346502145002} is an apocalyptic number.

20346502145002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20346502145002 is a deficient number, since it is larger than the sum of its proper divisors (12948126237398).

20346502145002 is a wasteful number, since it uses less digits than its factorization.

20346502145002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9781821.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 20346502145002 in words is "twenty trillion, three hundred forty-six billion, five hundred two million, one hundred forty-five thousand, two".