20040220310034 has 16 divisors (see below), whose sum is σ = 40080566890080. Its totient is φ = 6680052391680.

The previous prime is 20040220310023. The next prime is 20040220310063. The reversal of 20040220310034 is 43001302204002.

It is a super-2 number, since 2×20040220310034² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

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, 3131727 + ... + 7063154.

It is an arithmetic number, because the mean of its divisors is an integer number (2505035430630).

Almost surely, 2^{20040220310034} is an apocalyptic number.

20040220310034 is an abundant number, since it is smaller than the sum of its proper divisors (20040346580046).

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

20040220310034 is a wasteful number, since it uses less digits than its factorization.

20040220310034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10522505.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20040220310034 its reverse (43001302204002), we get a palindrome (63041522514036).

The spelling of 20040220310034 in words is "twenty trillion, forty billion, two hundred twenty million, three hundred ten thousand, thirty-four".