2000211213220 has 96 divisors (see below), whose sum is σ = 4832299422720. Its totient is φ = 687807469440.

The previous prime is 2000211213211. The next prime is 2000211213257. The reversal of 2000211213220 is 223121120002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2000211213194 and 2000211213203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1849057 + ... + 2723863.

It is an arithmetic number, because the mean of its divisors is an integer number (50336452320).

Almost surely, 2^{2000211213220} is an apocalyptic number.

2000211213220 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 2000211213220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2416149711360).

2000211213220 is an abundant number, since it is smaller than the sum of its proper divisors (2832088209500).

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

2000211213220 is a wasteful number, since it uses less digits than its factorization.

2000211213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875393 (or 875391 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2000211213220 its reverse (223121120002), we get a palindrome (2223332333222).

The spelling of 2000211213220 in words is "two trillion, two hundred eleven million, two hundred thirteen thousand, two hundred twenty".