2002112220022 has 16 divisors (see below), whose sum is σ = 3100323308544. Its totient is φ = 968676921000.

The previous prime is 2002112220019. The next prime is 2002112220023. The reversal of 2002112220022 is 2200222112002.

It is a super-2 number, since 2×2002112220022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002112219978 and 2002112220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002112220023) 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, 752754 + ... + 2137957.

It is an arithmetic number, because the mean of its divisors is an integer number (193770206784).

Almost surely, 2^{2002112220022} is an apocalyptic number.

2002112220022 is a deficient number, since it is larger than the sum of its proper divisors (1098211088522).

2002112220022 is a wasteful number, since it uses less digits than its factorization.

2002112220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901915.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002112220022 its reverse (2200222112002), we get a palindrome (4202334332024).

The spelling of 2002112220022 in words is "two trillion, two billion, one hundred twelve million, two hundred twenty thousand, twenty-two".