Base | Representation |
---|---|
bin | 10001110010000110000… |
… | …101000111101000101010 |
3 | 11022211020200121020000112 |
4 | 101302012011013220222 |
5 | 130010144132413002 |
6 | 2333215513534322 |
7 | 154200541215536 |
oct | 21620605075052 |
9 | 4284220536015 |
10 | 1222020201002 |
11 | 43128a600017 |
12 | 178a041143a2 |
13 | 8b30b690743 |
14 | 43208c46bc6 |
15 | 21bc2ea9852 |
hex | 11c86147a2a |
1222020201002 has 4 divisors (see below), whose sum is σ = 1833030301506. Its totient is φ = 611010100500.
The previous prime is 1222020200987. The next prime is 1222020201019. The reversal of 1222020201002 is 2001020202221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1217427563641 + 4592637361 = 1103371^2 + 67769^2 .
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 as a sum of consecutive naturals, namely, 305505050249 + ... + 305505050252.
Almost surely, 21222020201002 is an apocalyptic number.
1222020201002 is a deficient number, since it is larger than the sum of its proper divisors (611010100504).
1222020201002 is an equidigital number, since it uses as much as digits as its factorization.
1222020201002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 611010100503.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1222020201002 its reverse (2001020202221), we get a palindrome (3223040403223).
The spelling of 1222020201002 in words is "one trillion, two hundred twenty-two billion, twenty million, two hundred one thousand, two".
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