Base | Representation |
---|---|
bin | 11101001000101101101… |
… | …000000000011100001110 |
3 | 21002102002011120211021202 |
4 | 131020231220000130032 |
5 | 230301021334102342 |
6 | 4131450212025502 |
7 | 264440612040113 |
oct | 35105550003416 |
9 | 7072064524252 |
10 | 2002220222222 |
11 | 702156132690 |
12 | 284063602292 |
13 | 116a6852632c |
14 | 6cc9d6b290a |
15 | 37137d91332 |
hex | 1d22da0070e |
2002220222222 has 32 divisors (see below), whose sum is σ = 3299914404864. Its totient is φ = 903566757600.
The previous prime is 2002220222213. The next prime is 2002220222231. The reversal of 2002220222222 is 2222220222002.
It is an interprime number because it is at equal distance from previous prime (2002220222213) and next prime (2002220222231).
It is a super-4 number, since 4×20022202222224 (a number of 50 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2002220222194 and 2002220222203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4016423 + ... + 4487325.
It is an arithmetic number, because the mean of its divisors is an integer number (103122325152).
Almost surely, 22002220222222 is an apocalyptic number.
2002220222222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2002220222222 is a deficient number, since it is larger than the sum of its proper divisors (1297694182642).
2002220222222 is a wasteful number, since it uses less digits than its factorization.
2002220222222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 472304.
The product of its (nonzero) digits is 1024, while the sum is 20.
Adding to 2002220222222 its reverse (2222220222002), we get a palindrome (4224440444224).
The spelling of 2002220222222 in words is "two trillion, two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".
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