16702086202 has 4 divisors (see below), whose sum is σ = 25053129306. Its totient is φ = 8351043100.

The previous prime is 16702086197. The next prime is 16702086209. The reversal of 16702086202 is 20268020761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20268020761 = 139 ⋅145813099.

It can be written as a sum of positive squares in only one way, i.e., 15138595521 + 1563490681 = 123039^2 + 39541^2 .

It is not an unprimeable number, because it can be changed into a prime (16702086209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4175521549 + ... + 4175521552.

Almost surely, 2^16702086202 is an apocalyptic number.

16702086202 is a deficient number, since it is larger than the sum of its proper divisors (8351043104).

16702086202 is an equidigital number, since it uses as much as digits as its factorization.

16702086202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351043103.

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 16702086202 in words is "sixteen billion, seven hundred two million, eighty-six thousand, two hundred two".