2002221202202 has 32 divisors (see below), whose sum is σ = 3325259507472. Its totient is φ = 898182480384.

The previous prime is 2002221202133. The next prime is 2002221202231. The reversal of 2002221202202 is 2022021222002.

It can be written as a sum of positive squares in 8 ways, for example, as 700570674001 + 1301650528201 = 837001^2 + 1140899^2 .

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, 175193 + ... + 2008764.

Almost surely, 2^{2002221202202} is an apocalyptic number.

2002221202202 is a deficient number, since it is larger than the sum of its proper divisors (1323038305270).

2002221202202 is a wasteful number, since it uses less digits than its factorization.

2002221202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184962.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002221202202 its reverse (2022021222002), we get a palindrome (4024242424204).

The spelling of 2002221202202 in words is "two trillion, two billion, two hundred twenty-one million, two hundred two thousand, two hundred two".