340217220202 has 8 divisors (see below), whose sum is σ = 519954619716. Its totient is φ = 166899013632.

The previous prime is 340217220191. The next prime is 340217220241. The reversal of 340217220202 is 202022712043.

It can be written as a sum of positive squares in 2 ways, for example, as 339887834001 + 329386201 = 582999^2 + 18149^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604798103 + ... + 1604798314.

Almost surely, 2^340217220202 is an apocalyptic number.

340217220202 is a deficient number, since it is larger than the sum of its proper divisors (179737399514).

340217220202 is a wasteful number, since it uses less digits than its factorization.

340217220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3209596472.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 340217220202 its reverse (202022712043), we get a palindrome (542239932245).

The spelling of 340217220202 in words is "three hundred forty billion, two hundred seventeen million, two hundred twenty thousand, two hundred two".