20016344105310 has 64 divisors (see below), whose sum is σ = 54950861716992. Its totient is φ = 4571090257536.

The previous prime is 20016344105297. The next prime is 20016344105311. The reversal of 20016344105310 is 1350144361002.

It is a super-2 number, since 2×20016344105310² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20016344105311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42202249 + ... + 42673908.

It is an arithmetic number, because the mean of its divisors is an integer number (858607214328).

Almost surely, 2^{20016344105310} is an apocalyptic number.

20016344105310 is an abundant number, since it is smaller than the sum of its proper divisors (34934517611682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20016344105310 is a wasteful number, since it uses less digits than its factorization.

20016344105310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84877297.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 20016344105310 its reverse (1350144361002), we get a palindrome (21366488466312).

The spelling of 20016344105310 in words is "twenty trillion, sixteen billion, three hundred forty-four million, one hundred five thousand, three hundred ten".