220002020000 has 240 divisors, whose sum is σ = 627298100352. Its totient is φ = 74363520000.

The previous prime is 220002019961. The next prime is 220002020009. The reversal of 220002020000 is 20200022.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 220002020000.

It is not an unprimeable number, because it can be changed into a prime (220002020009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9928934 + ... + 9951066.

Almost surely, 2^220002020000 is an apocalyptic number.

220002020000 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 220002020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313649050176).

220002020000 is an abundant number, since it is smaller than the sum of its proper divisors (407296080352).

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

220002020000 is an equidigital number, since it uses as much as digits as its factorization.

220002020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22241 (or 22218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 220002020000 its reverse (20200022), we get a palindrome (220022220022).

It can be divided in two parts, 2 and 20002020000, that added together give a palindrome (20002020002).

The spelling of 220002020000 in words is "two hundred twenty billion, two million, twenty thousand".