Search a number
-
+
200202021211 = 1797121408139
BaseRepresentation
bin1011101001110011111…
…0000110100101011011
3201010202102102102111111
42322130332012211123
511240003204134321
6231545504041151
720315123050063
oct2723476064533
9633672372444
10200202021211
11779a5904785
12329733031b7
1315b5713345a
149992c6c3a3
15531b07c5e1
hex2e9cf8695b

200202021211 has 8 divisors (see below), whose sum is σ = 214163958960. Its totient is φ = 186482899968.

The previous prime is 200202021209. The next prime is 200202021277. The reversal of 200202021211 is 112120202002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200202021211 - 21 = 200202021209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200202021191 and 200202021200.

It is not an unprimeable number, because it can be changed into a prime (200202021611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60702421 + ... + 60705718.

It is an arithmetic number, because the mean of its divisors is an integer number (26770494870).

Almost surely, 2200202021211 is an apocalyptic number.

200202021211 is a deficient number, since it is larger than the sum of its proper divisors (13961937749).

200202021211 is a wasteful number, since it uses less digits than its factorization.

200202021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121408253.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200202021211 its reverse (112120202002), we get a palindrome (312322223213).

The spelling of 200202021211 in words is "two hundred billion, two hundred two million, twenty-one thousand, two hundred eleven".

Divisors: 1 17 97 1649 121408139 2063938363 11776589483 200202021211