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200212002212221 = 2955603124163483
BaseRepresentation
bin101101100001011101111101…
…010001011000100101111101
3222020220002011200012022000101
4231201131331101120211331
5202220233140031242341
61545452042444401101
760112561025351056
oct5541357521304575
9866802150168011
10200212002212221
11588804848071aa
121a556516546191
138793bac03877c
143762453b3b72d
151822e9106e831
hexb6177d45897d

200212002212221 has 8 divisors (see below), whose sum is σ = 207119590930080. Its totient is φ = 193304661932592.

The previous prime is 200212002212219. The next prime is 200212002212239. The reversal of 200212002212221 is 122212200212002.

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 200212002212221 - 21 = 200212002212219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212002212251) 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, 60469255 + ... + 63694228.

It is an arithmetic number, because the mean of its divisors is an integer number (25889948866260).

Almost surely, 2200212002212221 is an apocalyptic number.

It is an amenable number.

200212002212221 is a deficient number, since it is larger than the sum of its proper divisors (6907588717859).

200212002212221 is a wasteful number, since it uses less digits than its factorization.

200212002212221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124219115.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200212002212221 its reverse (122212200212002), we get a palindrome (322424202424223).

The spelling of 200212002212221 in words is "two hundred trillion, two hundred twelve billion, two million, two hundred twelve thousand, two hundred twenty-one".

Divisors: 1 29 55603 1612487 124163483 3600741007 6903862145249 200212002212221