2002220111122 has 32 divisors (see below), whose sum is σ = 3773895229440. Its totient is φ = 773943342480.

The previous prime is 2002220111119. The next prime is 2002220111123. The reversal of 2002220111122 is 2211110222002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002220111096 and 2002220111105.

It is not an unprimeable number, because it can be changed into a prime (2002220111123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51167172 + ... + 51206287.

It is an arithmetic number, because the mean of its divisors is an integer number (117934225920).

Almost surely, 2^{2002220111122} is an apocalyptic number.

2002220111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002220111122 is a deficient number, since it is larger than the sum of its proper divisors (1771675118318).

2002220111122 is a wasteful number, since it uses less digits than its factorization.

2002220111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102373606.

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

Adding to 2002220111122 its reverse (2211110222002), we get a palindrome (4213330333124).

The spelling of 2002220111122 in words is "two trillion, two billion, two hundred twenty million, one hundred eleven thousand, one hundred twenty-two".