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2221213022030 = 256111887306329
BaseRepresentation
bin100000010100101010100…
…111001111011101001110
321212100100011011201010002
4200110222213033131032
5242343021013201110
64420224451444302
7316322505111242
oct40245247173516
97770304151102
102221213022030
11787013931452
122ba59b8b6692
131315c8661892
1479715db6422
153cba392baa5
hex2052a9cf74e

2221213022030 has 32 divisors (see below), whose sum is σ = 4064082560640. Its totient is φ = 873843505920.

The previous prime is 2221213022029. The next prime is 2221213022053. The reversal of 2221213022030 is 302203121222.

It is a happy number.

2221213022030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2221213021993 and 2221213022011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7097906 + ... + 7404234.

It is an arithmetic number, because the mean of its divisors is an integer number (127002580020).

Almost surely, 22221213022030 is an apocalyptic number.

2221213022030 is a deficient number, since it is larger than the sum of its proper divisors (1842869538610).

2221213022030 is a wasteful number, since it uses less digits than its factorization.

2221213022030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318284.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2221213022030 its reverse (302203121222), we get a palindrome (2523416143252).

The spelling of 2221213022030 in words is "two trillion, two hundred twenty-one billion, two hundred thirteen million, twenty-two thousand, thirty".

Divisors: 1 2 5 10 61 122 305 610 11887 23774 59435 118870 306329 612658 725107 1450214 1531645 3063290 3625535 7251070 18686069 37372138 93430345 186860690 3641332823 7282665646 18206664115 36413328230 222121302203 444242604406 1110606511015 2221213022030