20033506111404 has 24 divisors (see below), whose sum is σ = 46744949686960. Its totient is φ = 6677820785664.

The previous prime is 20033506111393. The next prime is 20033506111427. The reversal of 20033506111404 is 40411160533002.

It is a super-2 number, since 2×20033506111404² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4888512 + ... + 7997784.

Almost surely, 2^{20033506111404} is an apocalyptic number.

It is an amenable number.

20033506111404 is an abundant number, since it is smaller than the sum of its proper divisors (26711443575556).

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

20033506111404 is a wasteful number, since it uses less digits than its factorization.

20033506111404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646209 (or 3646207 counting only the distinct ones).

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

Adding to 20033506111404 its reverse (40411160533002), we get a palindrome (60444666644406).

The spelling of 20033506111404 in words is "twenty trillion, thirty-three billion, five hundred six million, one hundred eleven thousand, four hundred four".