Base | Representation |
---|---|
bin | 11110100101101001101… |
… | …100010001101001000110 |
3 | 21102221122211211122220100 |
4 | 132211221230101221012 |
5 | 233414410112101042 |
6 | 4245352344544530 |
7 | 304602552041046 |
oct | 36455154215106 |
9 | 7387584748810 |
10 | 2102012222022 |
11 | 740505111099 |
12 | 29b473782146 |
13 | 1232acc0a21b |
14 | 73a48c6b726 |
15 | 39a28be124c |
hex | 1e969b11a46 |
2102012222022 has 96 divisors (see below), whose sum is σ = 4831061114880. Its totient is φ = 658253018880.
The previous prime is 2102012222017. The next prime is 2102012222081. The reversal of 2102012222022 is 2202222102012.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2102012221986 and 2102012222004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 481779213 + ... + 481783575.
It is an arithmetic number, because the mean of its divisors is an integer number (50323553280).
Almost surely, 22102012222022 is an apocalyptic number.
2102012222022 is an abundant number, since it is smaller than the sum of its proper divisors (2729048892858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102012222022 is a wasteful number, since it uses less digits than its factorization.
2102012222022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6898 (or 6895 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 2102012222022 its reverse (2202222102012), we get a palindrome (4304234324034).
The spelling of 2102012222022 in words is "two trillion, one hundred two billion, twelve million, two hundred twenty-two thousand, twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •