2002220202 has 64 divisors (see below), whose sum is σ = 4163554944. Its totient is φ = 641571840.

The previous prime is 2002220153. The next prime is 2002220239. The reversal of 2002220202 is 2020222002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3660093 + ... + 3660639.

It is an arithmetic number, because the mean of its divisors is an integer number (65055546).

Almost surely, 2^2002220202 is an apocalyptic number.

2002220202 is an abundant number, since it is smaller than the sum of its proper divisors (2161334742).

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

2002220202 is a wasteful number, since it uses less digits than its factorization.

2002220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2002220202 is about 44746.1752778939. The cubic root of 2002220202 is about 1260.3870906924.

Adding to 2002220202 its reverse (2020222002), we get a palindrome (4022442204).

The spelling of 2002220202 in words is "two billion, two million, two hundred twenty thousand, two hundred two".