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10200221100205 = 58922921845169
BaseRepresentation
bin1001010001101110110010…
…0011100010100010101101
31100010010112221112222210021
42110123230203202202231
52314110023100201310
633405530014042141
72101640662536313
oct224335443424255
940103487488707
1010200221100205
11328298698a064
121188a554a9351
1358cb5220bb06
1427399c7260b3
1512a4e79dd5da
hex946ec8e28ad

10200221100205 has 8 divisors (see below), whose sum is σ = 12377796391800. Its totient is φ = 8068489499136.

The previous prime is 10200221100203. The next prime is 10200221100241. The reversal of 10200221100205 is 50200112200201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2333873400804 + 7866347699401 = 1527702^2 + 2804701^2 .

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 10200221100205 - 21 = 10200221100203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200221100203) 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, 11460922140 + ... + 11460923029.

It is an arithmetic number, because the mean of its divisors is an integer number (1547224548975).

Almost surely, 210200221100205 is an apocalyptic number.

It is an amenable number.

10200221100205 is a deficient number, since it is larger than the sum of its proper divisors (2177575291595).

10200221100205 is an equidigital number, since it uses as much as digits as its factorization.

10200221100205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22921845263.

The product of its (nonzero) digits is 80, while the sum is 16.

Adding to 10200221100205 its reverse (50200112200201), we get a palindrome (60400333300406).

The spelling of 10200221100205 in words is "ten trillion, two hundred billion, two hundred twenty-one million, one hundred thousand, two hundred five".

Divisors: 1 5 89 445 22921845169 114609225845 2040044220041 10200221100205