1120000022220 has 48 divisors (see below), whose sum is σ = 3272347895040. Its totient is φ = 285681164736.

The previous prime is 1120000022213. The next prime is 1120000022249. The reversal of 1120000022220 is 222200000211.

It is a Harshad number since it is a multiple of its sum of digits (12).

1120000022220 is a modest number, since divided by 22220 gives 11200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1120000022196 and 1120000022205.

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, 405795730 + ... + 405798489.

It is an arithmetic number, because the mean of its divisors is an integer number (68173914480).

Almost surely, 2^{1120000022220} is an apocalyptic number.

1120000022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120000022220 is an abundant number, since it is smaller than the sum of its proper divisors (2152347872820).

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

1120000022220 is a wasteful number, since it uses less digits than its factorization.

1120000022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811594254 (or 811594252 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1120000022220 its reverse (222200000211), we get a palindrome (1342200022431).

The spelling of 1120000022220 in words is "one trillion, one hundred twenty billion, twenty-two thousand, two hundred twenty".