1002211212022 has 16 divisors (see below), whose sum is σ = 1509566984640. Its totient is φ = 499023851328.

The previous prime is 1002211212011. The next prime is 1002211212071. The reversal of 1002211212022 is 2202121122001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002211211987 and 1002211212005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823138 + ... + 1637674.

It is an arithmetic number, because the mean of its divisors is an integer number (94347936540).

Almost surely, 2^{1002211212022} is an apocalyptic number.

1002211212022 is a deficient number, since it is larger than the sum of its proper divisors (507355772618).

1002211212022 is a wasteful number, since it uses less digits than its factorization.

1002211212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817095.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1002211212022 its reverse (2202121122001), we get a palindrome (3204332334023).

The spelling of 1002211212022 in words is "one trillion, two billion, two hundred eleven million, two hundred twelve thousand, twenty-two".