20014042227764 has 24 divisors (see below), whose sum is σ = 37774486539048. Its totient is φ = 9223605855360.

The previous prime is 20014042227749. The next prime is 20014042227797. The reversal of 20014042227764 is 46772224041002.

It can be written as a sum of positive squares in 4 ways, for example, as 6383606496400 + 13630435731364 = 2526580^2 + 3691942^2 .

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, 284222867 + ... + 284293274.

It is an arithmetic number, because the mean of its divisors is an integer number (1573936939127).

Almost surely, 2^{20014042227764} is an apocalyptic number.

It is an amenable number.

20014042227764 is a deficient number, since it is larger than the sum of its proper divisors (17760444311284).

20014042227764 is a wasteful number, since it uses less digits than its factorization.

20014042227764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568516835 (or 568516833 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

Adding to 20014042227764 its reverse (46772224041002), we get a palindrome (66786266268766).

The spelling of 20014042227764 in words is "twenty trillion, fourteen billion, forty-two million, two hundred twenty-seven thousand, seven hundred sixty-four".