206602222442 has 32 divisors (see below), whose sum is σ = 386456154624. Its totient is φ = 80477046000.

The previous prime is 206602222399. The next prime is 206602222457. The reversal of 206602222442 is 244222206602.

It is a junction number, because it is equal to n+sod(n) for n = 206602222399 and 206602222408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585317 + ... + 869367.

It is an arithmetic number, because the mean of its divisors is an integer number (12076754832).

Almost surely, 2^206602222442 is an apocalyptic number.

206602222442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206602222442 is a deficient number, since it is larger than the sum of its proper divisors (179853932182).

206602222442 is a wasteful number, since it uses less digits than its factorization.

206602222442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288794.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 206602222442 in words is "two hundred six billion, six hundred two million, two hundred twenty-two thousand, four hundred forty-two".