Base | Representation |
---|---|
bin | 11110100101101001101… |
… | …011111000110010011110 |
3 | 21102221122211122111020222 |
4 | 132211221223320302132 |
5 | 233414410100321342 |
6 | 4245352342441342 |
7 | 304602551135210 |
oct | 36455153706236 |
9 | 7387584574228 |
10 | 2102012120222 |
11 | 740505051663 |
12 | 29b473733252 |
13 | 1232acba2aa1 |
14 | 73a48c425b0 |
15 | 39a28bc0ed2 |
hex | 1e969af8c9e |
2102012120222 has 32 divisors (see below), whose sum is σ = 3760292160000. Its totient is φ = 861655199328.
The previous prime is 2102012120213. The next prime is 2102012120227. The reversal of 2102012120222 is 2220212102012.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2102012120222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102012120227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7558904 + ... + 7832052.
It is an arithmetic number, because the mean of its divisors is an integer number (117509130000).
Almost surely, 22102012120222 is an apocalyptic number.
2102012120222 is a deficient number, since it is larger than the sum of its proper divisors (1658280039778).
2102012120222 is a wasteful number, since it uses less digits than its factorization.
2102012120222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297080.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2102012120222 its reverse (2220212102012), we get a palindrome (4322224222234).
The spelling of 2102012120222 in words is "two trillion, one hundred two billion, twelve million, one hundred twenty thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •