2000021244100 has 144 divisors (see below), whose sum is σ = 4755841231680. Its totient is φ = 724021747200.

The previous prime is 2000021244083. The next prime is 2000021244107. The reversal of 2000021244100 is 14421200002.

It is not an unprimeable number, because it can be changed into a prime (2000021244107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 481119222 + ... + 481123378.

It is an arithmetic number, because the mean of its divisors is an integer number (33026675220).

Almost surely, 2^{2000021244100} is an apocalyptic number.

2000021244100 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 2000021244100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2377920615840).

2000021244100 is an abundant number, since it is smaller than the sum of its proper divisors (2755819987580).

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

2000021244100 is a wasteful number, since it uses less digits than its factorization.

2000021244100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038 (or 6031 counting only the distinct ones).

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

Adding to 2000021244100 its reverse (14421200002), we get a palindrome (2014442444102).

The spelling of 2000021244100 in words is "two trillion, twenty-one million, two hundred forty-four thousand, one hundred".