200221120201020 has 48 divisors (see below), whose sum is σ = 560620237396128. Its totient is φ = 53392193879040.

The previous prime is 200221120201007. The next prime is 200221120201021. The reversal of 200221120201020 is 20102021122002.

200221120201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221120201021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30394200 + ... + 36390240.

It is an arithmetic number, because the mean of its divisors is an integer number (11679588279086).

Almost surely, 2^{200221120201020} is an apocalyptic number.

200221120201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221120201020 is an abundant number, since it is smaller than the sum of its proper divisors (360399117195108).

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

200221120201020 is a wasteful number, since it uses less digits than its factorization.

200221120201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6552590 (or 6552588 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200221120201020 its reverse (20102021122002), we get a palindrome (220323141323022).

The spelling of 200221120201020 in words is "two hundred trillion, two hundred twenty-one billion, one hundred twenty million, two hundred one thousand, twenty".