2006912220 has 96 divisors (see below), whose sum is σ = 6076643328. Its totient is φ = 492966912.

The previous prime is 2006912209. The next prime is 2006912231. The reversal of 2006912220 is 222196002.

It is an interprime number because it is at equal distance from previous prime (2006912209) and next prime (2006912231).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27009 + ... + 68871.

It is an arithmetic number, because the mean of its divisors is an integer number (63298368).

Almost surely, 2^2006912220 is an apocalyptic number.

2006912220 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 2006912220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3038321664).

2006912220 is an abundant number, since it is smaller than the sum of its proper divisors (4069731108).

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

2006912220 is a wasteful number, since it uses less digits than its factorization.

2006912220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41939 (or 41937 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2006912220 is about 44798.5738612291. The cubic root of 2006912220 is about 1261.3708561920.

The spelling of 2006912220 in words is "two billion, six million, nine hundred twelve thousand, two hundred twenty".