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10221222010211 = 192933918335971
BaseRepresentation
bin1001010010111101000001…
…0011101001110101100011
31100012010202112110202102222
42110233100103221311203
52314431030313311321
633423321540301255
72103313260404222
oct224572023516543
940163675422388
1010221222010211
1132908833a3633
121190b366a182b
13591b1b081b94
142749d1914cb9
1512ad2656a3ab
hex94bd04e9d63

10221222010211 has 8 divisors (see below), whose sum is σ = 10759548369600. Its totient is φ = 9682932381480.

The previous prime is 10221222010201. The next prime is 10221222010247. The reversal of 10221222010211 is 11201022212201.

10221222010211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10221222010211 - 230 = 10220148268387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10221222010211.

It is not an unprimeable number, because it can be changed into a prime (10221222010201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8610545 + ... + 9725426.

It is an arithmetic number, because the mean of its divisors is an integer number (1344943546200).

Almost surely, 210221222010211 is an apocalyptic number.

10221222010211 is a deficient number, since it is larger than the sum of its proper divisors (538326359389).

10221222010211 is a wasteful number, since it uses less digits than its factorization.

10221222010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18365329.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10221222010211 its reverse (11201022212201), we get a palindrome (21422244222412).

The spelling of 10221222010211 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, ten thousand, two hundred eleven".

Divisors: 1 19 29339 557441 18335971 348383449 537959053169 10221222010211