20220220220000 has 240 divisors, whose sum is σ = 50783690854512. Its totient is φ = 7920341760000.

The previous prime is 20220220219993. The next prime is 20220220220003. The reversal of 20220220220000 is 2202202202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220220220003) 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, 276903494 + ... + 276976506.

Almost surely, 2^{20220220220000} is an apocalyptic number.

20220220220000 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 20220220220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25391845427256).

20220220220000 is an abundant number, since it is smaller than the sum of its proper divisors (30563470634512).

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

20220220220000 is an equidigital number, since it uses as much as digits as its factorization.

20220220220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73331 (or 73308 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20220220220000 its reverse (2202202202), we get a palindrome (20222422422202).

It can be divided in two parts, 202202202 and 20000, that added together give a palindrome (202222202).

The spelling of 20220220220000 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty thousand".