200220001120020 has 192 divisors, whose sum is σ = 643048377753600. Its totient is φ = 45597246589440.

The previous prime is 200220001119997. The next prime is 200220001120063. The reversal of 200220001120020 is 20021100022002.

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

It is a junction number, because it is equal to n+sod(n) for n = 200220001119978 and 200220001120005.

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, 296039001 + ... + 296714559.

It is an arithmetic number, because the mean of its divisors is an integer number (3349210300800).

Almost surely, 2^{200220001120020} is an apocalyptic number.

200220001120020 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 200220001120020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321524188876800).

200220001120020 is an abundant number, since it is smaller than the sum of its proper divisors (442828376633580).

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

200220001120020 is a wasteful number, since it uses less digits than its factorization.

200220001120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678158 (or 678156 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200220001120020 its reverse (20021100022002), we get a palindrome (220241101142022).

The spelling of 200220001120020 in words is "two hundred trillion, two hundred twenty billion, one million, one hundred twenty thousand, twenty".