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220222211230 = 25724411288829
BaseRepresentation
bin1100110100011001000…
…1000100010010011110
3210001102122221110020201
43031012101010102132
512102003341224410
6245100234134114
721624211624030
oct3150621042236
9701378843221
10220222211230
118543977386a
123681bb8133a
13179c7a59b38
14a931acbc50
155add98583a
hex334644449e

220222211230 has 32 divisors (see below), whose sum is σ = 453214491840. Its totient is φ = 75473767680.

The previous prime is 220222211219. The next prime is 220222211299. The reversal of 220222211230 is 32112222022.

220222211230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2202222112302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220222211198 and 220222211207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473545 + ... + 815284.

It is an arithmetic number, because the mean of its divisors is an integer number (14162952870).

Almost surely, 2220222211230 is an apocalyptic number.

220222211230 is an abundant number, since it is smaller than the sum of its proper divisors (232992280610).

220222211230 is a wasteful number, since it uses less digits than its factorization.

220222211230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291284.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 220222211230 its reverse (32112222022), we get a palindrome (252334433252).

The spelling of 220222211230 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2441 4882 12205 17087 24410 34174 85435 170870 1288829 2577658 6444145 9021803 12888290 18043606 45109015 90218030 3146031589 6292063178 15730157945 22022221123 31460315890 44044442246 110111105615 220222211230