2222022002220 has 36 divisors (see below), whose sum is σ = 6740133407280. Its totient is φ = 592539200544.

The previous prime is 2222022002209. The next prime is 2222022002243. The reversal of 2222022002220 is 222002202222.

2222022002220 is a `hidden beast` number, since 2 + 2 + 220 + 220 + 0 + 2 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2222022002193 and 2222022002202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6172283160 + ... + 6172283519.

It is an arithmetic number, because the mean of its divisors is an integer number (187225927980).

Almost surely, 2^{2222022002220} is an apocalyptic number.

2222022002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222022002220 is an abundant number, since it is smaller than the sum of its proper divisors (4518111405060).

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

2222022002220 is a wasteful number, since it uses less digits than its factorization.

2222022002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12344566694 (or 12344566689 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2222022002220 its reverse (222002202222), we get a palindrome (2444024204442).

The spelling of 2222022002220 in words is "two trillion, two hundred twenty-two billion, twenty-two million, two thousand, two hundred twenty".