206225612 has 12 divisors (see below), whose sum is σ = 373339680. Its totient is φ = 99557136.

The previous prime is 206225611. The next prime is 206225633. The reversal of 206225612 is 216522602.

It is not an unprimeable number, because it can be changed into a prime (206225611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888788 + ... + 889019.

It is an arithmetic number, because the mean of its divisors is an integer number (31111640).

Almost surely, 2^206225612 is an apocalyptic number.

It is an amenable number.

206225612 is a deficient number, since it is larger than the sum of its proper divisors (167114068).

206225612 is a wasteful number, since it uses less digits than its factorization.

206225612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777840 (or 1777838 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 206225612 is about 14360.5575100690. The cubic root of 206225612 is about 590.8095866679.

The spelling of 206225612 in words is "two hundred six million, two hundred twenty-five thousand, six hundred twelve".