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1200202102222 = 21394317273749
BaseRepresentation
bin10001011101110001100…
…111101011010111001110
311020201221010222222002221
4101131301213223113032
5124131003214232342
62315210520205554
7152466061354234
oct21356147532716
94221833888087
101200202102222
11423003885522
121747353098ba
1389242429b16
14421392d6954
152134780ca67
hex117719eb5ce

1200202102222 has 8 divisors (see below), whose sum is σ = 1813254975000. Its totient is φ = 595783777224.

The previous prime is 1200202102217. The next prime is 1200202102241. The reversal of 1200202102222 is 2222012020021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200202102196 and 1200202102205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158636597 + ... + 2158637152.

It is an arithmetic number, because the mean of its divisors is an integer number (226656871875).

Almost surely, 21200202102222 is an apocalyptic number.

1200202102222 is a deficient number, since it is larger than the sum of its proper divisors (613052872778).

1200202102222 is a wasteful number, since it uses less digits than its factorization.

1200202102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317273890.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1200202102222 its reverse (2222012020021), we get a palindrome (3422214122243).

The spelling of 1200202102222 in words is "one trillion, two hundred billion, two hundred two million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 139 278 4317273749 8634547498 600101051111 1200202102222