Search a number
-
+
2202222222004 = 22778650793643
BaseRepresentation
bin100000000010111110101…
…011000101101010110100
321210112022122122002222011
4200002332223011222310
5242040122342101004
64403404213014004
7315051056013310
oct40027653055264
97715278562864
102202222222004
11779a5903a2a2
122b697b924304
1312c8900957bc
1478833b54b40
153c4415ad004
hex200beac5ab4

2202222222004 has 12 divisors (see below), whose sum is σ = 4404444444064. Its totient is φ = 943809523704.

The previous prime is 2202222222001. The next prime is 2202222222023. The reversal of 2202222222004 is 4002222222022.

2202222222004 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202222222001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39325396794 + ... + 39325396849.

Almost surely, 22202222222004 is an apocalyptic number.

It is an amenable number.

2202222222004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2202222222004 is a wasteful number, since it uses less digits than its factorization.

2202222222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78650793654 (or 78650793652 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2202222222004 its reverse (4002222222022), we get a palindrome (6204444444026).

The spelling of 2202222222004 in words is "two trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, four".

Divisors: 1 2 4 7 14 28 78650793643 157301587286 314603174572 550555555501 1101111111002 2202222222004