1002210220120 has 64 divisors (see below), whose sum is σ = 2387915704800. Its totient is φ = 377255700480.

The previous prime is 1002210220117. The next prime is 1002210220133. The reversal of 1002210220120 is 210220122001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1002210220120.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5637390 + ... + 5812450.

Almost surely, 2^{1002210220120} is an apocalyptic number.

1002210220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002210220120 is an abundant number, since it is smaller than the sum of its proper divisors (1385705484680).

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

1002210220120 is a wasteful number, since it uses less digits than its factorization.

1002210220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183508 (or 183504 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002210220120 its reverse (210220122001), we get a palindrome (1212430342121).

The spelling of 1002210220120 in words is "one trillion, two billion, two hundred ten million, two hundred twenty thousand, one hundred twenty".