Base | Representation |
---|---|
bin | 11101010001110100100… |
… | …111100011011001111011 |
3 | 21010100022211021000010211 |
4 | 131101310213203121323 |
5 | 230431034303021334 |
6 | 4140144532451551 |
7 | 265235160123214 |
oct | 35216447433173 |
9 | 7110284230124 |
10 | 2012001220219 |
11 | 706315266201 |
12 | 285b33179bb7 |
13 | 117966a35403 |
14 | 6d54a70840b |
15 | 3750b8dea64 |
hex | 1d4749e367b |
2012001220219 has 4 divisors (see below), whose sum is σ = 2030459947120. Its totient is φ = 1993542493320.
The previous prime is 2012001220181. The next prime is 2012001220241. The reversal of 2012001220219 is 9120221002102.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2012001220219 - 219 = 2012000695931 is a prime.
It is a super-2 number, since 2×20120012202192 (a number of 25 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 2012001220219.
It is not an unprimeable number, because it can be changed into a prime (2012001220259) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9229363287 + ... + 9229363504.
It is an arithmetic number, because the mean of its divisors is an integer number (507614986780).
Almost surely, 22012001220219 is an apocalyptic number.
2012001220219 is a deficient number, since it is larger than the sum of its proper divisors (18458726901).
2012001220219 is a wasteful number, since it uses less digits than its factorization.
2012001220219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18458726900.
The product of its (nonzero) digits is 288, while the sum is 22.
The spelling of 2012001220219 in words is "two trillion, twelve billion, one million, two hundred twenty thousand, two hundred nineteen".
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