1002022210212 has 24 divisors (see below), whose sum is σ = 2338090895616. Its totient is φ = 334001821728.

The previous prime is 1002022210157. The next prime is 1002022210237. The reversal of 1002022210212 is 2120122202001.

It is a junction number, because it is equal to n+sod(n) for n = 1002022210191 and 1002022210200.

It is an unprimeable number.

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, 85453 + ... + 1418219.

It is an arithmetic number, because the mean of its divisors is an integer number (97420453984).

Almost surely, 2^{1002022210212} is an apocalyptic number.

1002022210212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002022210212 is an abundant number, since it is smaller than the sum of its proper divisors (1336068685404).

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

1002022210212 is a wasteful number, since it uses less digits than its factorization.

1002022210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395427 (or 1395425 counting only the distinct ones).

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

Adding to 1002022210212 its reverse (2120122202001), we get a palindrome (3122144412213).

The spelling of 1002022210212 in words is "one trillion, two billion, twenty-two million, two hundred ten thousand, two hundred twelve".