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220012000212 = 223377944314159
BaseRepresentation
bin1100110011100110111…
…1001011001111010100
3210000220000101121221110
43030321233023033110
512101041033001322
6245023324415020
721616050100644
oct3147157131724
9700800347843
10220012000212
1185341047154
12367816a7470
1317993338c14
14a911c0c524
155aca2b0c0c
hex3339bcb3d4

220012000212 has 96 divisors (see below), whose sum is σ = 535152844800. Its totient is φ = 70288013952.

The previous prime is 220012000177. The next prime is 220012000223. The reversal of 220012000212 is 212000210022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15531589 + ... + 15545747.

It is an arithmetic number, because the mean of its divisors is an integer number (5574508800).

Almost surely, 2220012000212 is an apocalyptic number.

It is an amenable number.

220012000212 is an abundant number, since it is smaller than the sum of its proper divisors (315140844588).

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

220012000212 is a wasteful number, since it uses less digits than its factorization.

220012000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14725 (or 14723 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220012000212 its reverse (212000210022), we get a palindrome (432012210234).

The spelling of 220012000212 in words is "two hundred twenty billion, twelve million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 37 74 79 111 148 158 222 237 316 443 444 474 886 948 1329 1772 2658 2923 5316 5846 8769 11692 14159 16391 17538 28318 32782 34997 35076 42477 49173 56636 65564 69994 84954 98346 104991 139988 169908 196692 209982 419964 523883 1047766 1118561 1294889 1571649 2095532 2237122 2589778 3143298 3355683 3884667 4474244 5179556 6272437 6286596 6711366 7769334 12544874 13422732 15538668 18817311 25089748 37634622 41386757 75269244 82773514 124160271 165547028 232080169 248320542 464160338 495522523 496641084 696240507 928320676 991045046 1392481014 1486567569 1982090092 2784962028 2973135138 5946270276 18334333351 36668666702 55003000053 73337333404 110006000106 220012000212