Search a number
-
+
220022010201212 = 22331166179766013
BaseRepresentation
bin110010000001101111011101…
…110000101100010001111100
31001212000220021012011122010122
4302001233131300230101330
5212314320034102414322
62055540414402354112
764226031344063312
oct6201573560542174
91055026235148118
10220022010201212
11641188a088431a
12208158a605b938
13959cca9556bcb
143c4919d11a0b2
151a684263bb442
hexc81bddc2c47c

220022010201212 has 12 divisors (see below), whose sum is σ = 386201776216536. Its totient is φ = 109678645567920.

The previous prime is 220022010201211. The next prime is 220022010201221. The reversal of 220022010201212 is 212102010220022.

It is a happy number.

220022010201212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022010201211) 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, 83089881683 + ... + 83089884330.

It is an arithmetic number, because the mean of its divisors is an integer number (32183481351378).

Almost surely, 2220022010201212 is an apocalyptic number.

It is an amenable number.

220022010201212 is a deficient number, since it is larger than the sum of its proper divisors (166179766015324).

220022010201212 is a wasteful number, since it uses less digits than its factorization.

220022010201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166179766348 (or 166179766346 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220022010201212 its reverse (212102010220022), we get a palindrome (432124020421234).

The spelling of 220022010201212 in words is "two hundred twenty trillion, twenty-two billion, ten million, two hundred one thousand, two hundred twelve".

Divisors: 1 2 4 331 662 1324 166179766013 332359532026 664719064052 55005502550303 110011005100606 220022010201212