20200802 has 8 divisors (see below), whose sum is σ = 30352476. Its totient is φ = 10083312.

The previous prime is 20200801. The next prime is 20200813. The reversal of 20200802 is 20800202.

It can be written as a sum of positive squares in 2 ways, for example, as 16394401 + 3806401 = 4049^2 + 1951^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20200801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7013 + ... + 9464.

Almost surely, 2^20200802 is an apocalyptic number.

20200802 is a deficient number, since it is larger than the sum of its proper divisors (10151674).

20200802 is a wasteful number, since it uses less digits than its factorization.

20200802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17092.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 20200802 is about 4494.5302312923. The cubic root of 20200802 is about 272.3471723921.

The spelling of 20200802 in words is "twenty million, two hundred thousand, eight hundred two".