Search a number
-
+
2202202022222 = 28716491263239
BaseRepresentation
bin100000000010111101011…
…110000010000101001110
321210112021020121212002002
4200002331132002011032
5242040102204202342
64403402212032302
7315050422222646
oct40027536020516
97715236555062
102202202022222
11779a486a2964
122b6975002692
1312c888b42477
14788311b7526
153c43e91cd32
hex200bd78214e

2202202022222 has 8 divisors (see below), whose sum is σ = 3303309438000. Its totient is φ = 1101098876224.

The previous prime is 2202202022221. The next prime is 2202202022239. The reversal of 2202202022222 is 2222202022022.

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

It is a junction number, because it is equal to n+sod(n) for n = 2202202022194 and 2202202022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202202022221) 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 3 ways as a sum of consecutive naturals, for example, 1111679 + ... + 2374917.

It is an arithmetic number, because the mean of its divisors is an integer number (412913679750).

Almost surely, 22202202022222 is an apocalyptic number.

2202202022222 is a deficient number, since it is larger than the sum of its proper divisors (1101107415778).

2202202022222 is a wasteful number, since it uses less digits than its factorization.

2202202022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134890.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2202202022222 its reverse (2222202022022), we get a palindrome (4424404044244).

The spelling of 2202202022222 in words is "two trillion, two hundred two billion, two hundred two million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 871649 1263239 1743298 2526478 1101101011111 2202202022222