1002221202202 has 64 divisors (see below), whose sum is σ = 1716406308864. Its totient is φ = 434940517440.

The previous prime is 1002221202179. The next prime is 1002221202209. The reversal of 1002221202202 is 2022021222001.

1002221202202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1002221202209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7065408 + ... + 7205860.

It is an arithmetic number, because the mean of its divisors is an integer number (26818848576).

Almost surely, 2^{1002221202202} is an apocalyptic number.

1002221202202 is a deficient number, since it is larger than the sum of its proper divisors (714185106662).

1002221202202 is a wasteful number, since it uses less digits than its factorization.

1002221202202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140683.

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

Adding to 1002221202202 its reverse (2022021222001), we get a palindrome (3024242424203).

The spelling of 1002221202202 in words is "one trillion, two billion, two hundred twenty-one million, two hundred two thousand, two hundred two".