2220020020020 has 192 divisors, whose sum is σ = 6907457394432. Its totient is φ = 528201216000.

The previous prime is 2220020020013. The next prime is 2220020020091. The reversal of 2220020020020 is 200200200222.

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

2220020020020 is a modest number, since divided by 20020020 gives 2220 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2220020019978 and 2220020020005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18338490 + ... + 18459150.

It is an arithmetic number, because the mean of its divisors is an integer number (35976340596).

Almost surely, 2^{2220020020020} is an apocalyptic number.

2220020020020 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 2220020020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3453728697216).

2220020020020 is an abundant number, since it is smaller than the sum of its proper divisors (4687437374412).

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

2220020020020 is a wasteful number, since it uses less digits than its factorization.

2220020020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121202 (or 121200 counting only the distinct ones).

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

Adding to 2220020020020 its reverse (200200200222), we get a palindrome (2420220220242).

It can be divided in two parts, 2 and 220020020020, that added together give a palindrome (220020020022).

The spelling of 2220020020020 in words is "two trillion, two hundred twenty billion, twenty million, twenty thousand, twenty".