2002012212822 has 16 divisors (see below), whose sum is σ = 4097141273280. Its totient is φ = 651817929672.

The previous prime is 2002012212821. The next prime is 2002012212857. The reversal of 2002012212822 is 2282122102002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002012212792 and 2002012212801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002012212821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3879868372 + ... + 3879868887.

It is an arithmetic number, because the mean of its divisors is an integer number (256071329580).

Almost surely, 2^{2002012212822} is an apocalyptic number.

2002012212822 is an abundant number, since it is smaller than the sum of its proper divisors (2095129060458).

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

2002012212822 is a wasteful number, since it uses less digits than its factorization.

2002012212822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759737307.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2002012212822 its reverse (2282122102002), we get a palindrome (4284134314824).

The spelling of 2002012212822 in words is "two trillion, two billion, twelve million, two hundred twelve thousand, eight hundred twenty-two".