Base | Representation |
---|---|
bin | 111100001100110… |
… | …1100010111000110 |
3 | 12012202222200202002 |
4 | 1320121230113012 |
5 | 13114110014342 |
6 | 532235345302 |
7 | 101025504251 |
oct | 17031542706 |
9 | 5182880662 |
10 | 2020001222 |
11 | 9472688a8 |
12 | 4845b2232 |
13 | 26265b1c5 |
14 | 1523c4098 |
15 | bc513d32 |
hex | 7866c5c6 |
2020001222 has 4 divisors (see below), whose sum is σ = 3030001836. Its totient is φ = 1010000610.
The previous prime is 2020001213. The next prime is 2020001287. The reversal of 2020001222 is 2221000202.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000304 + ... + 505000307.
It is an arithmetic number, because the mean of its divisors is an integer number (757500459).
Almost surely, 22020001222 is an apocalyptic number.
2020001222 is a deficient number, since it is larger than the sum of its proper divisors (1010000614).
2020001222 is a wasteful number, since it uses less digits than its factorization.
2020001222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1010000613.
The product of its (nonzero) digits is 32, while the sum is 11.
The square root of 2020001222 is about 44944.4237030580. The cubic root of 2020001222 is about 1264.1071197706.
Adding to 2020001222 its reverse (2221000202), we get a palindrome (4241001424).
The spelling of 2020001222 in words is "two billion, twenty million, one thousand, two hundred twenty-two".
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