20682222202 has 8 divisors (see below), whose sum is σ = 32848235316. Its totient is φ = 9732810432.

The previous prime is 20682222179. The next prime is 20682222217. The reversal of 20682222202 is 20222228602.

It can be written as a sum of positive squares in 2 ways, for example, as 19883538081 + 798684121 = 141009^2 + 28261^2 .

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, 304150293 + ... + 304150360.

Almost surely, 2^20682222202 is an apocalyptic number.

20682222202 is a deficient number, since it is larger than the sum of its proper divisors (12166013114).

20682222202 is a wasteful number, since it uses less digits than its factorization.

20682222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608300672.

The product of its (nonzero) digits is 6144, while the sum is 28.

The spelling of 20682222202 in words is "twenty billion, six hundred eighty-two million, two hundred twenty-two thousand, two hundred two".