Base | Representation |
---|---|
bin | 10001011111101000110… |
… | …101100001011010110100 |
3 | 11020221002112120111012000 |
4 | 101133220311201122310 |
5 | 124144102232021322 |
6 | 2320141205455300 |
7 | 152566456160100 |
oct | 21375065413264 |
9 | 4227075514160 |
10 | 1202202220212 |
11 | 42393a8a27a4 |
12 | 174bb3111530 |
13 | 894a0915aa6 |
14 | 42288bc2900 |
15 | 214131e53ac |
hex | 117e8d616b4 |
1202202220212 has 72 divisors (see below), whose sum is σ = 3625689251520. Its totient is φ = 343486347120.
The previous prime is 1202202220201. The next prime is 1202202220223. The reversal of 1202202220212 is 2120222022021.
1202202220212 is a `hidden beast` number, since 12 + 0 + 220 + 2 + 220 + 212 = 666.
It is an interprime number because it is at equal distance from previous prime (1202202220201) and next prime (1202202220223).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113581464 + ... + 113592047.
It is an arithmetic number, because the mean of its divisors is an integer number (50356795160).
Almost surely, 21202202220212 is an apocalyptic number.
1202202220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1202202220212 is an abundant number, since it is smaller than the sum of its proper divisors (2423487031308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202202220212 is a wasteful number, since it uses less digits than its factorization.
1202202220212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227173538 (or 227173523 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 1202202220212 its reverse (2120222022021), we get a palindrome (3322424242233).
It can be divided in two parts, 120220 and 2220212, that added together give a palindrome (2340432).
The spelling of 1202202220212 in words is "one trillion, two hundred two billion, two hundred two million, two hundred twenty thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •