Search a number
-
+
22000200221 = 127391144293
BaseRepresentation
bin10100011111010100…
…000110101000011101
32002210020020222010102
4110133110012220131
5330024022401341
614035020350445
71406120421266
oct243724065035
962706228112
1022000200221
11936a5a305a
12431b9a5425
1320c7bc216c
1410c9bd396d
1588b66cc9b
hex51f506a1d

22000200221 has 8 divisors (see below), whose sum is σ = 22179600384. Its totient is φ = 21820896720.

The previous prime is 22000200193. The next prime is 22000200247. The reversal of 22000200221 is 12200200022.

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 22000200221 - 210 = 22000199197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000200251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474551 + ... + 518843.

It is an arithmetic number, because the mean of its divisors is an integer number (2772450048).

Almost surely, 222000200221 is an apocalyptic number.

It is an amenable number.

22000200221 is a deficient number, since it is larger than the sum of its proper divisors (179400163).

22000200221 is a wasteful number, since it uses less digits than its factorization.

22000200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48331.

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

Adding to 22000200221 its reverse (12200200022), we get a palindrome (34200400243).

The spelling of 22000200221 in words is "twenty-two billion, two hundred thousand, two hundred twenty-one".

Divisors: 1 127 3911 44293 496697 5625211 173229923 22000200221