2000212120 has 32 divisors (see below), whose sum is σ = 4528102320. Its totient is φ = 795173760.

The previous prime is 2000212111. The next prime is 2000212169. The reversal of 2000212120 is 212120002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2000212097 and 2000212106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146871 + ... + 159910.

Almost surely, 2^2000212120 is an apocalyptic number.

2000212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000212120 is an abundant number, since it is smaller than the sum of its proper divisors (2527890200).

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

2000212120 is a wasteful number, since it uses less digits than its factorization.

2000212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306955 (or 306951 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2000212120 is about 44723.7310608138. The cubic root of 2000212120 is about 1259.9655907291.

Adding to 2000212120 its reverse (212120002), we get a palindrome (2212332122).

The spelling of 2000212120 in words is "two billion, two hundred twelve thousand, one hundred twenty".