Search a number
-
+
12202220011222 = 2311930110196881
BaseRepresentation
bin1011000110010000110011…
…1111010011111011010110
31121012112001200201001011201
42301210030333103323112
53044410121310324342
641541342242423114
72366403246522313
oct261441477237326
947175050631151
1012202220011222
113984a290a331a
121450a56961a9a
136a6883928967
1430283a869d0a
1516261b215db7
hexb190cfd3ed6

12202220011222 has 16 divisors (see below), whose sum is σ = 18894740770944. Its totient is φ = 5903993520000.

The previous prime is 12202220011187. The next prime is 12202220011237. The reversal of 12202220011222 is 22211002220221.

It is a self number, because there is not a number n which added to its sum of digits gives 12202220011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3901779 + ... + 6295102.

It is an arithmetic number, because the mean of its divisors is an integer number (1180921298184).

Almost surely, 212202220011222 is an apocalyptic number.

12202220011222 is a deficient number, since it is larger than the sum of its proper divisors (6692520759722).

12202220011222 is a wasteful number, since it uses less digits than its factorization.

12202220011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10216215.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12202220011222 its reverse (22211002220221), we get a palindrome (34413222231443).

The spelling of 12202220011222 in words is "twelve trillion, two hundred two billion, two hundred twenty million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 31 62 19301 38602 598331 1196662 10196881 20393762 316103311 632206622 196810000181 393620000362 6101110005611 12202220011222