20212010022200 has 96 divisors (see below), whose sum is σ = 48147329936160. Its totient is φ = 7886263910400.

The previous prime is 20212010022199. The next prime is 20212010022203. The reversal of 20212010022200 is 222001021202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212010022203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48393464 + ... + 48809336.

It is an arithmetic number, because the mean of its divisors is an integer number (501534686835).

Almost surely, 2^{20212010022200} is an apocalyptic number.

20212010022200 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 20212010022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24073664968080).

20212010022200 is an abundant number, since it is smaller than the sum of its proper divisors (27935319913960).

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

20212010022200 is a wasteful number, since it uses less digits than its factorization.

20212010022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421857 (or 421848 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20212010022200 its reverse (222001021202), we get a palindrome (20434011043402).

The spelling of 20212010022200 in words is "twenty trillion, two hundred twelve billion, ten million, twenty-two thousand, two hundred".