208330642922 has 4 divisors (see below), whose sum is σ = 312495964386. Its totient is φ = 104165321460.

The previous prime is 208330642921. The next prime is 208330642931. The reversal of 208330642922 is 229246033802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 199890362281 + 8440280641 = 447091^2 + 91871^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 208330642922.

It is not an unprimeable number, because it can be changed into a prime (208330642921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52082660729 + ... + 52082660732.

Almost surely, 2^208330642922 is an apocalyptic number.

208330642922 is a deficient number, since it is larger than the sum of its proper divisors (104165321464).

208330642922 is a wasteful number, since it uses less digits than its factorization.

208330642922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104165321463.

The product of its (nonzero) digits is 248832, while the sum is 41.

The spelling of 208330642922 in words is "two hundred eight billion, three hundred thirty million, six hundred forty-two thousand, nine hundred twenty-two".