20310145445062 has 16 divisors (see below), whose sum is σ = 33265358272512. Its totient is φ = 9223391288520.

The previous prime is 20310145445041. The next prime is 20310145445089. The reversal of 20310145445062 is 26054454101302.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 424625778 + ... + 424673605.

It is an arithmetic number, because the mean of its divisors is an integer number (2079084892032).

Almost surely, 2^{20310145445062} is an apocalyptic number.

20310145445062 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20310145445062 is a deficient number, since it is larger than the sum of its proper divisors (12955212827450).

20310145445062 is a wasteful number, since it uses less digits than its factorization.

20310145445062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849300483.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 20310145445062 its reverse (26054454101302), we get a palindrome (46364599546364).

The spelling of 20310145445062 in words is "twenty trillion, three hundred ten billion, one hundred forty-five million, four hundred forty-five thousand, sixty-two".