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220210220122222 = 21117409157496111
BaseRepresentation
bin110010000100011110101111…
…111100100100000001101110
31001212200220001212100020202211
4302010132233330210001232
5212330411012322402342
62100203102322241034
764245443353031221
oct6204365774440156
91055626055306684
10220210220122222
11641906a2432690
12208462711b617a
1395b4972060485
143c543354255b8
151a6d28e738c17
hexc847aff2406e

220210220122222 has 16 divisors (see below), whose sum is σ = 360346072690944. Its totient is φ = 100094977899000.

The previous prime is 220210220122213. The next prime is 220210220122229. The reversal of 220210220122222 is 222221022012022.

220210220122222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 220210220122193 and 220210220122202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210220122229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24918054 + ... + 32578057.

It is an arithmetic number, because the mean of its divisors is an integer number (22521629543184).

Almost surely, 2220210220122222 is an apocalyptic number.

220210220122222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220210220122222 is a deficient number, since it is larger than the sum of its proper divisors (140135852568722).

220210220122222 is a wasteful number, since it uses less digits than its factorization.

220210220122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57670215.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 220210220122222 its reverse (222221022012022), we get a palindrome (442431242134244).

The spelling of 220210220122222 in words is "two hundred twenty trillion, two hundred ten billion, two hundred twenty million, one hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 174091 348182 1915001 3830002 57496111 114992222 632457221 1264914442 10009555460101 20019110920202 110105110061111 220210220122222