20000220111124 has 48 divisors (see below), whose sum is σ = 38199296520000. Its totient is φ = 9086948755200.

The previous prime is 20000220111107. The next prime is 20000220111169. The reversal of 20000220111124 is 42111102200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000220111098 and 20000220111107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269928002 + ... + 1269943750.

It is an arithmetic number, because the mean of its divisors is an integer number (795818677500).

Almost surely, 2^{20000220111124} is an apocalyptic number.

It is an amenable number.

20000220111124 is a deficient number, since it is larger than the sum of its proper divisors (18199076408876).

20000220111124 is a wasteful number, since it uses less digits than its factorization.

20000220111124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26824 (or 26822 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20000220111124 its reverse (42111102200002), we get a palindrome (62111322311126).

The spelling of 20000220111124 in words is "twenty trillion, two hundred twenty million, one hundred eleven thousand, one hundred twenty-four".