1002212220200 has 48 divisors (see below), whose sum is σ = 2369637396000. Its totient is φ = 394090224320.

The previous prime is 1002212220197. The next prime is 1002212220203. The reversal of 1002212220200 is 20222122001.

It is an interprime number because it is at equal distance from previous prime (1002212220197) and next prime (1002212220203).

It is not an unprimeable number, because it can be changed into a prime (1002212220203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42454820 + ... + 42478419.

It is an arithmetic number, because the mean of its divisors is an integer number (49367445750).

Almost surely, 2^{1002212220200} is an apocalyptic number.

1002212220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002212220200 is an abundant number, since it is smaller than the sum of its proper divisors (1367425175800).

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

1002212220200 is a wasteful number, since it uses less digits than its factorization.

1002212220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84933314 (or 84933305 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1002212220200 its reverse (20222122001), we get a palindrome (1022434342201).

The spelling of 1002212220200 in words is "one trillion, two billion, two hundred twelve million, two hundred twenty thousand, two hundred".