20065202 has 8 divisors (see below), whose sum is σ = 31868316. Its totient is φ = 9442432.

The previous prime is 20065189. The next prime is 20065207. The reversal of 20065202 is 20256002.

It can be written as a sum of positive squares in 2 ways, for example, as 17901361 + 2163841 = 4231^2 + 1471^2 .

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

It is a super-2 number, since 2×20065202² = 805224662601608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (20065207) 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, 295043 + ... + 295110.

Almost surely, 2^20065202 is an apocalyptic number.

20065202 is a deficient number, since it is larger than the sum of its proper divisors (11803114).

20065202 is a wasteful number, since it uses less digits than its factorization.

20065202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590172.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 20065202 is about 4479.4198285046. The cubic root of 20065202 is about 271.7364174510.

The spelling of 20065202 in words is "twenty million, sixty-five thousand, two hundred two".