Search a number
200020202 = 2891123709
BaseRepresentation
bin10111110110000…
…01000011101010
3111221101002010122
423323001003222
5402201121302
631503043242
74646100164
oct1373010352
9457332118
10200020202
11a29a7158
1256ba0522
1332593565
141c7c9934
15128603a2
hexbec10ea

200020202 has 8 divisors (see below), whose sum is σ = 303401700. Its totient is φ = 98886304.

The previous prime is 200020199. The next prime is 200020211. The reversal of 200020202 is 202020002.

200020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 199346161 + 674041 = 14119^2 + 821^2 .

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

200020202 is a modest number, since divided by 20202 gives 200 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 200020202.

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, 561677 + ... + 562032.

Almost surely, 2200020202 is an apocalyptic number.

200020202 is a deficient number, since it is larger than the sum of its proper divisors (103381498).

200020202 is a wasteful number, since it uses less digits than its factorization.

200020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123800.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 200020202 is about 14142.8498542550. The cubic root of 200020202 is about 584.8232373151.

Adding to 200020202 its reverse (202020002), we get a palindrome (402040204).

The spelling of 200020202 in words is "two hundred million, twenty thousand, two hundred two".