Search a number
-
+
12020102021222 = 215673835386733
BaseRepresentation
bin1010111011101010010111…
…1010010100000001100110
31120120002222120120120211222
42232322211322110001212
53033414132104134342
641321543022100342
72350265222250251
oct256724572240146
946502876516758
1012020102021222
113914773255989
1214216aba1a6b2
1369264c267cb9
142d7ac1660098
1515ca0cadeed2
hexaeea5e94066

12020102021222 has 8 divisors (see below), whose sum is σ = 18041659196736. Its totient is φ = 6006215622312.

The previous prime is 12020102021219. The next prime is 12020102021231. The reversal of 12020102021222 is 22212020102021.

It is a happy number.

12020102021222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12020102021222.

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, 1917690233 + ... + 1917696500.

It is an arithmetic number, because the mean of its divisors is an integer number (2255207399592).

Almost surely, 212020102021222 is an apocalyptic number.

12020102021222 is a deficient number, since it is larger than the sum of its proper divisors (6021557175514).

12020102021222 is a wasteful number, since it uses less digits than its factorization.

12020102021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835388302.

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

Adding to 12020102021222 its reverse (22212020102021), we get a palindrome (34232122123243).

It can be divided in two parts, 12020102021 and 222, that multiplied together give a palindrome (2668462648662).

The spelling of 12020102021222 in words is "twelve trillion, twenty billion, one hundred two million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 1567 3134 3835386733 7670773466 6010051010611 12020102021222