Search a number
-
+
1222103010232 = 231316217249223
BaseRepresentation
bin10001110010001011000…
…001000000101110111000
311022211110110102100221001
4101302023001000232320
5130010331332311412
62333232032454344
7154202565122056
oct21621301005670
94284413370831
101222103010232
1143132231a8a5
12178a279aa3b4
138b3228956a0
1443215c411d6
1521bca3b5957
hex11c8b040bb8

1222103010232 has 32 divisors (see below), whose sum is σ = 2469230678880. Its totient is φ = 563699502720.

The previous prime is 1222103010209. The next prime is 1222103010241. The reversal of 1222103010232 is 2320103012221.

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, 3456028 + ... + 3793195.

It is an arithmetic number, because the mean of its divisors is an integer number (77163458715).

Almost surely, 21222103010232 is an apocalyptic number.

It is an amenable number.

1222103010232 is an abundant number, since it is smaller than the sum of its proper divisors (1247127668648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222103010232 is a wasteful number, since it uses less digits than its factorization.

1222103010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7250863 (or 7250859 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1222103010232 its reverse (2320103012221), we get a palindrome (3542206022453).

The spelling of 1222103010232 in words is "one trillion, two hundred twenty-two billion, one hundred three million, ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1621 3242 6484 12968 21073 42146 84292 168584 7249223 14498446 28996892 57993784 94239899 188479798 376959596 753919192 11750990483 23501980966 47003961932 94007923864 152762876279 305525752558 611051505116 1222103010232