2002220013222 has 256 divisors, whose sum is σ = 5469825392640. Its totient is φ = 534565785600.

The previous prime is 2002220013217. The next prime is 2002220013239. The reversal of 2002220013222 is 2223100222002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2002220013195 and 2002220013204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 17417598 + ... + 17532174.

It is an arithmetic number, because the mean of its divisors is an integer number (21366505440).

Almost surely, 2^{2002220013222} is an apocalyptic number.

2002220013222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002220013222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2734912696320).

2002220013222 is an abundant number, since it is smaller than the sum of its proper divisors (3467605379418).

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

2002220013222 is a wasteful number, since it uses less digits than its factorization.

2002220013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114716 (or 114710 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2002220013222 its reverse (2223100222002), we get a palindrome (4225320235224).

The spelling of 2002220013222 in words is "two trillion, two billion, two hundred twenty million, thirteen thousand, two hundred twenty-two".