2002022110218 has 64 divisors (see below), whose sum is σ = 4413012291072. Its totient is φ = 601587725760.

The previous prime is 2002022110213. The next prime is 2002022110219. The reversal of 2002022110218 is 8120112202002.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2002022110194 and 2002022110203.

It is not an unprimeable number, because it can be changed into a prime (2002022110213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23337921 + ... + 23423547.

It is an arithmetic number, because the mean of its divisors is an integer number (68953317048).

Almost surely, 2^{2002022110218} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002022110218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2206506145536).

2002022110218 is an abundant number, since it is smaller than the sum of its proper divisors (2410990180854).

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

2002022110218 is a wasteful number, since it uses less digits than its factorization.

2002022110218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92659.

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 2002022110218 in words is "two trillion, two billion, twenty-two million, one hundred ten thousand, two hundred eighteen".