206226200442 has 16 divisors (see below), whose sum is σ = 412656913152. Its totient is φ = 68707981440.

The previous prime is 206226200429. The next prime is 206226200471. The reversal of 206226200442 is 244002622602.

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, 8508234 + ... + 8532437.

It is an arithmetic number, because the mean of its divisors is an integer number (25791057072).

Almost surely, 2^206226200442 is an apocalyptic number.

206226200442 is an abundant number, since it is smaller than the sum of its proper divisors (206430712710).

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

206226200442 is a wasteful number, since it uses less digits than its factorization.

206226200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17042693.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 206226200442 in words is "two hundred six billion, two hundred twenty-six million, two hundred thousand, four hundred forty-two".