Search a number
-
+
122202303320 = 2355997533821
BaseRepresentation
bin111000111001111010…
…0110010101101011000
3102200102111012012201002
41301303310302231120
54000232242201240
6132050003244132
711554200303536
oct1616364625530
9380374165632
10122202303320
114790a018209
121b825379648
13b6a6544226
145cb3a23156
1532a34c9d15
hex1c73d32b58

122202303320 has 64 divisors (see below), whose sum is σ = 282498602400. Its totient is φ = 47556956160.

The previous prime is 122202303317. The next prime is 122202303331. The reversal of 122202303320 is 23303202221.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 122202303292 and 122202303301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37991 + ... + 495830.

Almost surely, 2122202303320 is an apocalyptic number.

122202303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122202303320 is an abundant number, since it is smaller than the sum of its proper divisors (160296299080).

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

122202303320 is a wasteful number, since it uses less digits than its factorization.

122202303320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533988 (or 533984 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 122202303320 its reverse (23303202221), we get a palindrome (145505505541).

The spelling of 122202303320 in words is "one hundred twenty-two billion, two hundred two million, three hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 59 97 118 194 236 295 388 472 485 590 776 970 1180 1940 2360 3880 5723 11446 22892 28615 45784 57230 114460 228920 533821 1067642 2135284 2669105 4270568 5338210 10676420 21352840 31495439 51780637 62990878 103561274 125981756 157477195 207122548 251963512 258903185 314954390 414245096 517806370 629908780 1035612740 1259817560 2071225480 3055057583 6110115166 12220230332 15275287915 24440460664 30550575830 61101151660 122202303320