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2202222020222 = 27157301572873
BaseRepresentation
bin100000000010111110101…
…010010100011001111110
321210112022122020212011202
4200002332222110121332
5242040122314121342
64403404204415502
7315051054213110
oct40027652243176
97715278225152
102202222020222
11779a58a11734
122b697b847592
1312c8900249c3
1478833b013b0
153c44156d332
hex200bea9467e

2202222020222 has 8 divisors (see below), whose sum is σ = 3775237748976. Its totient is φ = 943809437232.

The previous prime is 2202222020221. The next prime is 2202222020233. The reversal of 2202222020222 is 2220202222022.

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 = 2202222020194 and 2202222020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202222020221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78650786423 + ... + 78650786450.

It is an arithmetic number, because the mean of its divisors is an integer number (471904718622).

Almost surely, 22202222020222 is an apocalyptic number.

2202222020222 is a deficient number, since it is larger than the sum of its proper divisors (1573015728754).

2202222020222 is a wasteful number, since it uses less digits than its factorization.

2202222020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157301572882.

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

Adding to 2202222020222 its reverse (2220202222022), we get a palindrome (4422424242244).

The spelling of 2202222020222 in words is "two trillion, two hundred two billion, two hundred twenty-two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 7 14 157301572873 314603145746 1101111010111 2202222020222