Search a number
-
+
200222200221 = 3127752263691
BaseRepresentation
bin1011101001111000101…
…1000101000110011101
3201010210211101121220020
42322132023011012131
511240023340401341
6231551504342353
720315456423031
oct2723613050635
9633724347806
10200222200221
1177a0623754a
123297a0149b9
1315b5b37a1b4
1499958021c1
15531cc16566
hex2e9e2c519d

200222200221 has 8 divisors (see below), whose sum is σ = 267171993504. Its totient is φ = 133376936880.

The previous prime is 200222200153. The next prime is 200222200247. The reversal of 200222200221 is 122002222002.

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

It is not a de Polignac number, because 200222200221 - 213 = 200222192029 is a prime.

It is a super-2 number, since 2×2002222002212 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200222200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200222200021) 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, 26128015 + ... + 26135676.

It is an arithmetic number, because the mean of its divisors is an integer number (33396499188).

Almost surely, 2200222200221 is an apocalyptic number.

It is an amenable number.

200222200221 is a deficient number, since it is larger than the sum of its proper divisors (66949793283).

200222200221 is a wasteful number, since it uses less digits than its factorization.

200222200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52264971.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 200222200221 its reverse (122002222002), we get a palindrome (322224422223).

The spelling of 200222200221 in words is "two hundred billion, two hundred twenty-two million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 1277 3831 52263691 156791073 66740733407 200222200221