20045002155410 has 16 divisors (see below), whose sum is σ = 36198531585216. Its totient is φ = 7991883594288.

The previous prime is 20045002155403. The next prime is 20045002155419. The reversal of 20045002155410 is 1455120054002.

It is a super-2 number, since 2×20045002155410² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20045002155419) by changing a digit.

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, 3264655262 + ... + 3264661401.

It is an arithmetic number, because the mean of its divisors is an integer number (2262408224076).

Almost surely, 2^{20045002155410} is an apocalyptic number.

20045002155410 is a deficient number, since it is larger than the sum of its proper divisors (16153529429806).

20045002155410 is a wasteful number, since it uses less digits than its factorization.

20045002155410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529316977.

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 20045002155410 in words is "twenty trillion, forty-five billion, two million, one hundred fifty-five thousand, four hundred ten".