2220021011120 has 40 divisors (see below), whose sum is σ = 5630780566800. Its totient is φ = 807280367360.

The previous prime is 2220021011113. The next prime is 2220021011149. The reversal of 2220021011120 is 211101200222.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2220021011095 and 2220021011104.

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, 1261374695 + ... + 1261376454.

It is an arithmetic number, because the mean of its divisors is an integer number (140769514170).

Almost surely, 2^{2220021011120} is an apocalyptic number.

2220021011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220021011120 is an abundant number, since it is smaller than the sum of its proper divisors (3410759555680).

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

2220021011120 is a wasteful number, since it uses less digits than its factorization.

2220021011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522751173 (or 2522751167 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2220021011120 its reverse (211101200222), we get a palindrome (2431122211342).

The spelling of 2220021011120 in words is "two trillion, two hundred twenty billion, twenty-one million, eleven thousand, one hundred twenty".