Base | Representation |
---|---|
bin | 1001001001000011010000… |
… | …11111110101011110000110 |
3 | 2122011202021220000120211122 |
4 | 10210201220133311132012 |
5 | 10113323301212334342 |
6 | 110430453453233542 |
7 | 4143223154512652 |
oct | 444415037653606 |
9 | 78152256016748 |
10 | 20102200121222 |
11 | 64503279a583a |
12 | 2307b361928b2 |
13 | b2a82486804b |
14 | 4d6d4758ba62 |
15 | 24cd873134d2 |
hex | 1248687f5786 |
20102200121222 has 8 divisors (see below), whose sum is σ = 30420143546616. Its totient is φ = 9962152272352.
The previous prime is 20102200121219. The next prime is 20102200121239. The reversal of 20102200121222 is 22212100220102.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20102200121222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44473893848 + ... + 44473894299.
It is an arithmetic number, because the mean of its divisors is an integer number (3802517943327).
Almost surely, 220102200121222 is an apocalyptic number.
20102200121222 is a deficient number, since it is larger than the sum of its proper divisors (10317943425394).
20102200121222 is a wasteful number, since it uses less digits than its factorization.
20102200121222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88947788262.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 20102200121222 its reverse (22212100220102), we get a palindrome (42314300341324).
The spelling of 20102200121222 in words is "twenty trillion, one hundred two billion, two hundred million, one hundred twenty-one thousand, two hundred twenty-two".
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