2000212101220 has 12 divisors (see below), whose sum is σ = 4200445412604. Its totient is φ = 800084840480.

The previous prime is 2000212101169. The next prime is 2000212101281. The reversal of 2000212101220 is 221012120002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 933094177024 + 1067117924196 = 965968^2 + 1033014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2000212101220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50005302511 + ... + 50005302550.

It is an arithmetic number, because the mean of its divisors is an integer number (350037117717).

Almost surely, 2^{2000212101220} is an apocalyptic number.

2000212101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000212101220 is an abundant number, since it is smaller than the sum of its proper divisors (2200233311384).

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

2000212101220 is a wasteful number, since it uses less digits than its factorization.

2000212101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100010605070 (or 100010605068 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2000212101220 its reverse (221012120002), we get a palindrome (2221224221222).

The spelling of 2000212101220 in words is "two trillion, two hundred twelve million, one hundred one thousand, two hundred twenty".