20200212221200 has 240 divisors, whose sum is σ = 53485806242880. Its totient is φ = 7270260480000.

The previous prime is 20200212221177. The next prime is 20200212221249. The reversal of 20200212221200 is 212221200202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1661605522 + ... + 1661617678.

It is an arithmetic number, because the mean of its divisors is an integer number (222857526012).

Almost surely, 2^{20200212221200} is an apocalyptic number.

20200212221200 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 20200212221200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26742903121440).

20200212221200 is an abundant number, since it is smaller than the sum of its proper divisors (33285594021680).

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

20200212221200 is a wasteful number, since it uses less digits than its factorization.

20200212221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16026 (or 16015 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20200212221200 its reverse (212221200202), we get a palindrome (20412433421402).

The spelling of 20200212221200 in words is "twenty trillion, two hundred billion, two hundred twelve million, two hundred twenty-one thousand, two hundred".