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200002220221121 = 437998075815421
BaseRepresentation
bin101101011110011010100101…
…010010100110001011000001
3222020011000200121100222101022
4231132122211102212023001
5202203314021334033441
61545211430200315225
760061453315013423
oct5536324522461301
9866130617328338
10200002220221121
11587aa5132a433a
121a52192aa72b15
13877a1892504a6
143756232846813
15181c7b3e5284b
hexb5e6a54a62c1

200002220221121 has 8 divisors (see below), whose sum is σ = 204653725714944. Its totient is φ = 195350727957840.

The previous prime is 200002220221093. The next prime is 200002220221151. The reversal of 200002220221121 is 121122022200002.

It is a happy number.

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 200002220221121 - 238 = 199727342314177 is a prime.

It is a super-2 number, since 2×2000022202211212 (a number of 29 digits) contains 22 as substring.

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 200002220221121.

It is not an unprimeable number, because it can be changed into a prime (200002220221151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31483991 + ... + 37299411.

It is an arithmetic number, because the mean of its divisors is an integer number (25581715714368).

Almost surely, 2200002220221121 is an apocalyptic number.

It is an amenable number.

200002220221121 is a deficient number, since it is larger than the sum of its proper divisors (4651505493823).

200002220221121 is an equidigital number, since it uses as much as digits as its factorization.

200002220221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615271.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 200002220221121 its reverse (121122022200002), we get a palindrome (321124242421123).

The spelling of 200002220221121 in words is "two hundred trillion, two billion, two hundred twenty million, two hundred twenty-one thousand, one hundred twenty-one".

Divisors: 1 43 799807 5815421 34391701 250063103 4651214423747 200002220221121