2002220220002 has 8 divisors (see below), whose sum is σ = 3016445310300. Its totient is φ = 996738449904.

The previous prime is 2002220219939. The next prime is 2002220220043. The reversal of 2002220220002 is 2000220222002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1974050290081 + 28169929921 = 1405009^2 + 167839^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2185829477 + ... + 2185830392.

Almost surely, 2^{2002220220002} is an apocalyptic number.

2002220220002 is a deficient number, since it is larger than the sum of its proper divisors (1014225090298).

2002220220002 is a wasteful number, since it uses less digits than its factorization.

2002220220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371660100.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2002220220002 its reverse (2000220222002), we get a palindrome (4002440442004).

It can be divided in two parts, 2002220 and 220002, that added together give a palindrome (2222222).

The spelling of 2002220220002 in words is "two trillion, two billion, two hundred twenty million, two hundred twenty thousand, two".