2002220212210 has 16 divisors (see below), whose sum is σ = 3604285921176. Its totient is φ = 800823742848.

The previous prime is 2002220212199. The next prime is 2002220212217. The reversal of 2002220212210 is 122120222002.

It can be written as a sum of positive squares in 4 ways, for example, as 1950108910369 + 52111301841 = 1396463^2 + 228279^2 .

It is not an unprimeable number, because it can be changed into a prime (2002220212217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7911957 + ... + 8161096.

Almost surely, 2^{2002220212210} is an apocalyptic number.

2002220212210 is a deficient number, since it is larger than the sum of its proper divisors (1602065708966).

2002220212210 is a wasteful number, since it uses less digits than its factorization.

2002220212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16085517.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002220212210 its reverse (122120222002), we get a palindrome (2124340434212).

The spelling of 2002220212210 in words is "two trillion, two billion, two hundred twenty million, two hundred twelve thousand, two hundred ten".