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2222021210012 = 22667385399749
BaseRepresentation
bin100000010101011010110…
…010001110111110011100
321212102102110220220121022
4200111122302032332130
5242401144412210022
64420441002023312
7316351520436362
oct40253262167634
97772373826538
102222021210012
11787399054aaa
122ba7864a7b38
131316c6c20616
1479791473632
153cbee86ec42
hex2055ac8ef9c

2222021210012 has 24 divisors (see below), whose sum is σ = 3889974270000. Its totient is φ = 1110600089856.

The previous prime is 2222021209997. The next prime is 2222021210053. The reversal of 2222021210012 is 2100121202222.

It is a happy number.

2222021210012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227918114 + ... + 227927862.

It is an arithmetic number, because the mean of its divisors is an integer number (162082261250).

Almost surely, 22222021210012 is an apocalyptic number.

It is an amenable number.

2222021210012 is a deficient number, since it is larger than the sum of its proper divisors (1667953059988).

2222021210012 is a wasteful number, since it uses less digits than its factorization.

2222021210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24965 (or 24963 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2222021210012 its reverse (2100121202222), we get a palindrome (4322142412234).

The spelling of 2222021210012 in words is "two trillion, two hundred twenty-two billion, twenty-one million, two hundred ten thousand, twelve".

Divisors: 1 2 4 6673 8539 9749 13346 17078 19498 26692 34156 38996 56980747 65055077 83246711 113961494 130110154 166493422 227922988 260220308 332986844 555505302503 1111010605006 2222021210012