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122230201302 = 232114179190591
BaseRepresentation
bin111000111010101111…
…1001101101111010110
3102200111102200120112200
41301311133031233112
54000311412420202
6132052441225330
711554656366006
oct1616537155726
9380442616480
10122230201302
11479238423a0
121b832792246
13b6ac261501
145cb7606006
1532a5b8ae1c
hex1c757cdbd6

122230201302 has 96 divisors (see below), whose sum is σ = 299702108160. Its totient is φ = 35678448000.

The previous prime is 122230201277. The next prime is 122230201319. The reversal of 122230201302 is 203102032221.

It is a super-2 number, since 2×1222302013022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 546027 + ... + 736617.

It is an arithmetic number, because the mean of its divisors is an integer number (3121896960).

Almost surely, 2122230201302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122230201302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149851054080).

122230201302 is an abundant number, since it is smaller than the sum of its proper divisors (177471906858).

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

122230201302 is a wasteful number, since it uses less digits than its factorization.

122230201302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190730 (or 190727 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 122230201302 its reverse (203102032221), we get a palindrome (325332233523).

The spelling of 122230201302 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred one thousand, three hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 41 66 79 82 99 123 158 198 237 246 369 451 474 711 738 869 902 1353 1422 1738 2607 2706 3239 4059 5214 6478 7821 8118 9717 15642 19434 29151 35629 58302 71258 106887 190591 213774 320661 381182 571773 641322 1143546 1715319 2096501 3430638 4193002 6289503 7814231 12579006 15056689 15628462 18868509 23442693 30113378 37737018 45170067 46885386 70328079 85956541 90340134 135510201 140656158 165623579 171913082 257869623 271020402 331247158 496870737 515739246 617324249 773608869 993741474 1234648498 1490612211 1547217738 1851972747 2981224422 3703945494 5555918241 6790566739 11111836482 13581133478 20371700217 40743400434 61115100651 122230201302