1002020122212 has 48 divisors (see below), whose sum is σ = 2370962614272. Its totient is φ = 329307897600.

The previous prime is 1002020122171. The next prime is 1002020122247. The reversal of 1002020122212 is 2122210202001.

1002020122212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1002020122191 and 1002020122200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2140962 + ... + 2566662.

It is an arithmetic number, because the mean of its divisors is an integer number (49395054464).

Almost surely, 2^{1002020122212} is an apocalyptic number.

1002020122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002020122212 is an abundant number, since it is smaller than the sum of its proper divisors (1368942492060).

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

1002020122212 is a wasteful number, since it uses less digits than its factorization.

1002020122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428468 (or 428466 counting only the distinct ones).

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

Adding to 1002020122212 its reverse (2122210202001), we get a palindrome (3124230324213).

The spelling of 1002020122212 in words is "one trillion, two billion, twenty million, one hundred twenty-two thousand, two hundred twelve".