2002220200 has 24 divisors (see below), whose sum is σ = 4655162430. Its totient is φ = 800888000.

The previous prime is 2002220153. The next prime is 2002220239. The reversal of 2002220200 is 20222002.

It can be written as a sum of positive squares in 3 ways, for example, as 1104498756 + 897721444 = 33234^2 + 29962^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5005351 + ... + 5005750.

Almost surely, 2^2002220200 is an apocalyptic number.

2002220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002220200 is an abundant number, since it is smaller than the sum of its proper divisors (2652942230).

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

2002220200 is a wasteful number, since it uses less digits than its factorization.

2002220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10011117 (or 10011108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2002220200 is about 44746.1752555456. The cubic root of 2002220200 is about 1260.3870902727.

Adding to 2002220200 its reverse (20222002), we get a palindrome (2022442202).

The spelling of 2002220200 in words is "two billion, two million, two hundred twenty thousand, two hundred".