2006616212 has 6 divisors (see below), whose sum is σ = 3511578378. Its totient is φ = 1003308104.

The previous prime is 2006616203. The next prime is 2006616251. The reversal of 2006616212 is 2126166002.

It can be written as a sum of positive squares in only one way, i.e., 1985950096 + 20666116 = 44564^2 + 4546^2 .

It is a super-2 number, since 2×2006616212² = 8053017244522457888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250827023 + ... + 250827030.

It is an arithmetic number, because the mean of its divisors is an integer number (585263063).

Almost surely, 2^2006616212 is an apocalyptic number.

It is an amenable number.

2006616212 is a deficient number, since it is larger than the sum of its proper divisors (1504962166).

2006616212 is a wasteful number, since it uses less digits than its factorization.

2006616212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501654057 (or 501654055 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2006616212 is about 44795.2699735139. The cubic root of 2006616212 is about 1261.3088381627.

The spelling of 2006616212 in words is "two billion, six million, six hundred sixteen thousand, two hundred twelve".