206113622 has 16 divisors (see below), whose sum is σ = 363221712. Its totient is φ = 86481120.

The previous prime is 206113619. The next prime is 206113631. The reversal of 206113622 is 226311602.

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, 360053 + ... + 360624.

It is an arithmetic number, because the mean of its divisors is an integer number (22701357).

Almost surely, 2^206113622 is an apocalyptic number.

206113622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206113622 is a deficient number, since it is larger than the sum of its proper divisors (157108090).

206113622 is a wasteful number, since it uses less digits than its factorization.

206113622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720703.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 206113622 is about 14356.6577586846. The cubic root of 206113622 is about 590.7026217029.

The spelling of 206113622 in words is "two hundred six million, one hundred thirteen thousand, six hundred twenty-two".