Search a number
-
+
21210200011202 = 247922140083519
BaseRepresentation
bin1001101001010011000100…
…11011111111000111000010
32210002200020022021212112212
410310221202123333013002
510240001442200324302
6113035455324222122
74316246346261626
oct464514233770702
983080208255485
1021210200011202
116838216a59554
12246681909a942
13bab161b48317
145348172d1186
1526bad528c052
hex134a626ff1c2

21210200011202 has 8 divisors (see below), whose sum is σ = 31881720268800. Its totient is φ = 10582959921604.

The previous prime is 21210200011199. The next prime is 21210200011223. The reversal of 21210200011202 is 20211000201212.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11070040802 + ... + 11070042717.

It is an arithmetic number, because the mean of its divisors is an integer number (3985215033600).

Almost surely, 221210200011202 is an apocalyptic number.

21210200011202 is a deficient number, since it is larger than the sum of its proper divisors (10671520257598).

21210200011202 is a wasteful number, since it uses less digits than its factorization.

21210200011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22140084000.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21210200011202 its reverse (20211000201212), we get a palindrome (41421200212414).

The spelling of 21210200011202 in words is "twenty-one trillion, two hundred ten billion, two hundred million, eleven thousand, two hundred two".

Divisors: 1 2 479 958 22140083519 44280167038 10605100005601 21210200011202