1002220211202 has 64 divisors (see below), whose sum is σ = 2355946291200. Its totient is φ = 284093844048.

The previous prime is 1002220211177. The next prime is 1002220211257. The reversal of 1002220211202 is 2021120222001.

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, 1655908 + ... + 2178639.

It is an arithmetic number, because the mean of its divisors is an integer number (36811660800).

Almost surely, 2^{1002220211202} is an apocalyptic number.

1002220211202 is an abundant number, since it is smaller than the sum of its proper divisors (1353726079998).

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

1002220211202 is a wasteful number, since it uses less digits than its factorization.

1002220211202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834700 (or 3834686 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1002220211202 its reverse (2021120222001), we get a palindrome (3023340433203).

The spelling of 1002220211202 in words is "one trillion, two billion, two hundred twenty million, two hundred eleven thousand, two hundred two".