1002200120202 has 16 divisors (see below), whose sum is σ = 2004484839840. Its totient is φ = 334052606832.

The previous prime is 1002200120191. The next prime is 1002200120287. The reversal of 1002200120202 is 2020210022001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370452 + ... + 3655727.

It is an arithmetic number, because the mean of its divisors is an integer number (125280302490).

Almost surely, 2^{1002200120202} is an apocalyptic number.

1002200120202 is an abundant number, since it is smaller than the sum of its proper divisors (1002284719638).

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

1002200120202 is a wasteful number, since it uses less digits than its factorization.

1002200120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049957.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1002200120202 its reverse (2020210022001), we get a palindrome (3022410142203).

It can be divided in two parts, 10022001 and 20202, that multiplied together give a palindrome (202464464202).

The spelling of 1002200120202 in words is "one trillion, two billion, two hundred million, one hundred twenty thousand, two hundred two".