Base | Representation |
---|---|
bin | 11101000110101001011… |
… | …011000000100010001101 |
3 | 21002012100121000202021120 |
4 | 131012221123000202031 |
5 | 230232001032102341 |
6 | 4130442140351153 |
7 | 264331630251603 |
oct | 35065133004215 |
9 | 7065317022246 |
10 | 2000002222221 |
11 | 701218129433 |
12 | 2837448454b9 |
13 | 1167a3b619b3 |
14 | 6cb2ccab873 |
15 | 370582bb066 |
hex | 1d1a96c088d |
2000002222221 has 8 divisors (see below), whose sum is σ = 2670378491520. Its totient is φ = 1331480383872.
The previous prime is 2000002222219. The next prime is 2000002222223. The reversal of 2000002222221 is 1222222000002.
It is an interprime number because it is at equal distance from previous prime (2000002222219) and next prime (2000002222223).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2000002222221 - 21 = 2000002222219 is a prime.
It is a super-4 number, since 4×20000022222214 (a number of 50 digits) contains 4444 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2000002222221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2000002222223) 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, 463605220 + ... + 463609533.
It is an arithmetic number, because the mean of its divisors is an integer number (333797311440).
Almost surely, 22000002222221 is an apocalyptic number.
It is an amenable number.
2000002222221 is a deficient number, since it is larger than the sum of its proper divisors (670376269299).
2000002222221 is an equidigital number, since it uses as much as digits as its factorization.
2000002222221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 927215475.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 2000002222221 its reverse (1222222000002), we get a palindrome (3222224222223).
The spelling of 2000002222221 in words is "two trillion, two million, two hundred twenty-two thousand, two hundred twenty-one".
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