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12202033140 = 223251123267941
BaseRepresentation
bin10110101110100110…
…00011111111110100
31011111101021111201100
423113103003333310
5144442210030030
65334443530100
7611243366433
oct132723037764
934441244640
1012202033140
1151a1803110
122446529930
1311c5c8136b
1483a7ad11a
154b637c360
hex2d74c3ff4

12202033140 has 144 divisors (see below), whose sum is σ = 42133343616. Its totient is φ = 2829446400.

The previous prime is 12202033133. The next prime is 12202033141. The reversal of 12202033140 is 4133020221.

It is a super-2 number, since 2×122020331402 (a number of 21 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 not an unprimeable number, because it can be changed into a prime (12202033141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 88431 + ... + 179510.

It is an arithmetic number, because the mean of its divisors is an integer number (292592664).

Almost surely, 212202033140 is an apocalyptic number.

12202033140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202033140 is an abundant number, since it is smaller than the sum of its proper divisors (29931310476).

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

12202033140 is a wasteful number, since it uses less digits than its factorization.

12202033140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267990 (or 267985 counting only the distinct ones).

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

Adding to 12202033140 its reverse (4133020221), we get a palindrome (16335053361).

The spelling of 12202033140 in words is "twelve billion, two hundred two million, thirty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 23 30 33 36 44 45 46 55 60 66 69 90 92 99 110 115 132 138 165 180 198 207 220 230 253 276 330 345 396 414 460 495 506 660 690 759 828 990 1012 1035 1265 1380 1518 1980 2070 2277 2530 3036 3795 4140 4554 5060 7590 9108 11385 15180 22770 45540 267941 535882 803823 1071764 1339705 1607646 2411469 2679410 2947351 3215292 4019115 4822938 5358820 5894702 6162643 8038230 8842053 9645876 11789404 12057345 12325286 14736755 16076460 17684106 18487929 24114690 24650572 26526159 29473510 30813215 35368212 36975858 44210265 48229380 53052318 55463787 58947020 61626430 67789073 73951716 88420530 92439645 106104636 110927574 123252860 132630795 135578146 176841060 184879290 203367219 221855148 265261590 271156292 277318935 338945365 369758580 406734438 530523180 554637870 610101657 677890730 813468876 1016836095 1109275740 1220203314 1355781460 2033672190 2440406628 3050508285 4067344380 6101016570 12202033140