1002002020212 has 48 divisors (see below), whose sum is σ = 2340945157824. Its totient is φ = 333580800000.

The previous prime is 1002002020163. The next prime is 1002002020213. The reversal of 1002002020212 is 2120202002001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002002020213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54892087 + ... + 54910337.

It is an arithmetic number, because the mean of its divisors is an integer number (48769690788).

Almost surely, 2^{1002002020212} is an apocalyptic number.

1002002020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002002020212 is an abundant number, since it is smaller than the sum of its proper divisors (1338943137612).

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

1002002020212 is a wasteful number, since it uses less digits than its factorization.

1002002020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23760 (or 23758 counting only the distinct ones).

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

Adding to 1002002020212 its reverse (2120202002001), we get a palindrome (3122204022213).

The spelling of 1002002020212 in words is "one trillion, two billion, two million, twenty thousand, two hundred twelve".