1022002210212 has 24 divisors (see below), whose sum is σ = 2384742234336. Its totient is φ = 340657344768.

The previous prime is 1022002210199. The next prime is 1022002210213. The reversal of 1022002210212 is 2120122002201.

It is a junction number, because it is equal to n+sod(n) for n = 1022002210191 and 1022002210200.

It is not an unprimeable number, because it can be changed into a prime (1022002210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828118 + ... + 1652205.

It is an arithmetic number, because the mean of its divisors is an integer number (99364259764).

Almost surely, 2^{1022002210212} is an apocalyptic number.

1022002210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022002210212 is an abundant number, since it is smaller than the sum of its proper divisors (1362740024124).

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

1022002210212 is a wasteful number, since it uses less digits than its factorization.

1022002210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514667 (or 2514665 counting only the distinct ones).

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

Adding to 1022002210212 its reverse (2120122002201), we get a palindrome (3142124212413).

The spelling of 1022002210212 in words is "one trillion, twenty-two billion, two million, two hundred ten thousand, two hundred twelve".