2000222000 has 80 divisors (see below), whose sum is σ = 5527509312. Its totient is φ = 685785600.

The previous prime is 2000221997. The next prime is 2000222047. The reversal of 2000222000 is 2220002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (8).

2000222000 is a modest number, since divided by 222000 gives 2000 as remainder.

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, 57437 + ... + 85436.

Almost surely, 2^2000222000 is an apocalyptic number.

2000222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000222000 is an abundant number, since it is smaller than the sum of its proper divisors (3527287312).

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

2000222000 is a wasteful number, since it uses less digits than its factorization.

2000222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142903 (or 142887 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 2000222000 is about 44723.8415165782. The cubic root of 2000222000 is about 1259.9676652490.

Adding to 2000222000 its reverse (2220002), we get a palindrome (2002442002).

The spelling of 2000222000 in words is "two billion, two hundred twenty-two thousand".