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12122220010202 = 217356535882653
BaseRepresentation
bin1011000001100110110010…
…0111100001101011011010
31120220212120100120220202222
42300121230213201223122
53042102301310311302
641440512045024042
72360541624654611
oct260315447415332
946825510526688
1012122220010202
1139540061964a5
12143944ab55022
1369c1747c3553
142dca0bad0878
151604d7c46da2
hexb066c9e1ada

12122220010202 has 8 divisors (see below), whose sum is σ = 19252937663316. Its totient is φ = 5704574122432.

The previous prime is 12122220010189. The next prime is 12122220010213. The reversal of 12122220010202 is 20201002222121.

It is a happy number.

12122220010202 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 11010922429441 + 1111297580761 = 3318271^2 + 1054181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 178267941293 + ... + 178267941360.

Almost surely, 212122220010202 is an apocalyptic number.

12122220010202 is a deficient number, since it is larger than the sum of its proper divisors (7130717653114).

12122220010202 is a wasteful number, since it uses less digits than its factorization.

12122220010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356535882672.

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

Adding to 12122220010202 its reverse (20201002222121), we get a palindrome (32323222232323).

The spelling of 12122220010202 in words is "twelve trillion, one hundred twenty-two billion, two hundred twenty million, ten thousand, two hundred two".

Divisors: 1 2 17 34 356535882653 713071765306 6061110005101 12122220010202