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2220002112212 = 223533157090441
BaseRepresentation
bin100000010011100010011…
…011111111001011010100
321212020012202122010010022
4200103202123333023110
5242333031020042322
64415504353444312
7316250502414023
oct40234233771324
97766182563108
102220002112212
11786552353a35
122ba302270698
1313146481a6b1
147963d2468ba
153cb32488942
hex204e26ff2d4

2220002112212 has 12 divisors (see below), whose sum is σ = 3886103354196. Its totient is φ = 1109686868160.

The previous prime is 2220002112203. The next prime is 2220002112269. The reversal of 2220002112212 is 2122112000222.

It is a happy number.

2220002112212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1112864645776 + 1107137466436 = 1054924^2 + 1052206^2 .

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, 78531089 + ... + 78559352.

It is an arithmetic number, because the mean of its divisors is an integer number (323841946183).

Almost surely, 22220002112212 is an apocalyptic number.

It is an amenable number.

2220002112212 is a deficient number, since it is larger than the sum of its proper divisors (1666101241984).

2220002112212 is a wasteful number, since it uses less digits than its factorization.

2220002112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157093978 (or 157093976 counting only the distinct ones).

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

Adding to 2220002112212 its reverse (2122112000222), we get a palindrome (4342114112434).

The spelling of 2220002112212 in words is "two trillion, two hundred twenty billion, two million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 3533 7066 14132 157090441 314180882 628361764 555000528053 1110001056106 2220002112212