2201112000020 has 48 divisors (see below), whose sum is σ = 4824847012608. Its totient is φ = 841895577600.

The previous prime is 2201111999987. The next prime is 2201112000047. The reversal of 2201112000020 is 200002111022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201111999965 and 2201112000010.

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, 680345 + ... + 2205695.

It is an arithmetic number, because the mean of its divisors is an integer number (100517646096).

Almost surely, 2^{2201112000020} is an apocalyptic number.

2201112000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201112000020 is an abundant number, since it is smaller than the sum of its proper divisors (2623735012588).

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

2201112000020 is a wasteful number, since it uses less digits than its factorization.

2201112000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528520 (or 1528518 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2201112000020 its reverse (200002111022), we get a palindrome (2401114111042).

The spelling of 2201112000020 in words is "two trillion, two hundred one billion, one hundred twelve million, twenty", and thus it is an aban number.