20065201445516 has 24 divisors (see below), whose sum is σ = 35225201692800. Its totient is φ = 10000875225600.

The previous prime is 20065201445489. The next prime is 20065201445533. The reversal of 20065201445516 is 61554410256002.

It is a super-2 number, since 2×20065201445516² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2553701 + ... + 6830211.

It is an arithmetic number, because the mean of its divisors is an integer number (1467716737200).

Almost surely, 2^{20065201445516} is an apocalyptic number.

It is an amenable number.

20065201445516 is a deficient number, since it is larger than the sum of its proper divisors (15160000247284).

20065201445516 is a wasteful number, since it uses less digits than its factorization.

20065201445516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280225 (or 4280223 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 20065201445516 in words is "twenty trillion, sixty-five billion, two hundred one million, four hundred forty-five thousand, five hundred sixteen".