2002111110222 has 32 divisors (see below), whose sum is σ = 4138425575424. Its totient is φ = 645055591200.

The previous prime is 2002111110173. The next prime is 2002111110229. The reversal of 2002111110222 is 2220111112002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002111110229) 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, 6402738 + ... + 6708149.

It is an arithmetic number, because the mean of its divisors is an integer number (129325799232).

Almost surely, 2^{2002111110222} is an apocalyptic number.

2002111110222 is an abundant number, since it is smaller than the sum of its proper divisors (2136314465202).

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

2002111110222 is a wasteful number, since it uses less digits than its factorization.

2002111110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13111744.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2002111110222 its reverse (2220111112002), we get a palindrome (4222222222224).

The spelling of 2002111110222 in words is "two trillion, two billion, one hundred eleven million, one hundred ten thousand, two hundred twenty-two".