20038202 has 4 divisors (see below), whose sum is σ = 30057306. Its totient is φ = 10019100.

The previous prime is 20038199. The next prime is 20038231. The reversal of 20038202 is 20283002.

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., 16801801 + 3236401 = 4099^2 + 1799^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5009549 + ... + 5009552.

Almost surely, 2^20038202 is an apocalyptic number.

20038202 is a deficient number, since it is larger than the sum of its proper divisors (10019104).

20038202 is a wasteful number, since it uses less digits than its factorization.

20038202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10019103.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 20038202 is about 4476.4050308255. The cubic root of 20038202 is about 271.6144787068.

The spelling of 20038202 in words is "twenty million, thirty-eight thousand, two hundred two".