2002220220000 has 3840 divisors, whose sum is σ = 9770138155008. Its totient is φ = 345047040000.

The previous prime is 2002220219939. The next prime is 2002220220043. The reversal of 2002220220000 is 220222002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 37777739974 + ... + 37777740026.

Almost surely, 2^{2002220220000} is an apocalyptic number.

2002220220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002220220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4885069077504).

2002220220000 is an abundant number, since it is smaller than the sum of its proper divisors (7767917935008).

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

2002220220000 is a wasteful number, since it uses less digits than its factorization.

2002220220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2002220220000 its reverse (220222002), we get a palindrome (2002440442002).

The spelling of 2002220220000 in words is "two trillion, two billion, two hundred twenty million, two hundred twenty thousand".