Search a number
-
+
22020002201 = 82750215303
BaseRepresentation
bin10100100000011111…
…101001000110011001
32002211121112000100002
4110200133221012121
5330044110032301
614041005022345
71406450634101
oct244037510631
962747460302
1022020002201
11937a79862a
1243265549b5
1320cc036402
1410cc6aa201
1588d28016b
hex5207e9199

22020002201 has 8 divisors (see below), whose sum is σ = 22055177664. Its totient is φ = 21984849040.

The previous prime is 22020002153. The next prime is 22020002203. The reversal of 22020002201 is 10220002022.

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 22020002201 - 226 = 21952893337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020002203) 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, 4149716 + ... + 4155018.

It is an arithmetic number, because the mean of its divisors is an integer number (2756897208).

Almost surely, 222020002201 is an apocalyptic number.

It is an amenable number.

22020002201 is a deficient number, since it is larger than the sum of its proper divisors (35175463).

22020002201 is an equidigital number, since it uses as much as digits as its factorization.

22020002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11151.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020002201 its reverse (10220002022), we get a palindrome (32240004223).

The spelling of 22020002201 in words is "twenty-two billion, twenty million, two thousand, two hundred one".

Divisors: 1 827 5021 5303 4152367 4385581 26626363 22020002201