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1022430241212 = 223292752275569
BaseRepresentation
bin11101110000011011001…
…01110110000110111100
310121202001220212201221120
432320031211312012330
5113222414120204322
62101410432230540
7133603526441202
oct16701545660674
93552056781846
101022430241212
11364679242126
121461a199b450
13755512b9b13
14376b33c1072
151b8e0a2da5c
hexee0d9761bc

1022430241212 has 48 divisors (see below), whose sum is σ = 2387370800640. Its totient is φ = 340567299072.

The previous prime is 1022430241187. The next prime is 1022430241219. The reversal of 1022430241212 is 2121420342201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022430241219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183590364 + ... + 183595932.

It is an arithmetic number, because the mean of its divisors is an integer number (49736891680).

Almost surely, 21022430241212 is an apocalyptic number.

1022430241212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022430241212 is an abundant number, since it is smaller than the sum of its proper divisors (1364940559428).

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

1022430241212 is a wasteful number, since it uses less digits than its factorization.

1022430241212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13730 (or 13728 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1022430241212 its reverse (2121420342201), we get a palindrome (3143850583413).

The spelling of 1022430241212 in words is "one trillion, twenty-two billion, four hundred thirty million, two hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 2927 5227 5569 5854 8781 10454 11138 11708 15681 16707 17562 20908 22276 31362 33414 35124 62724 66828 15299429 16300463 29109163 30598858 32600926 45898287 48901389 58218326 61197716 65201852 87327489 91796574 97802778 116436652 174654978 183593148 195605556 349309956 85202520101 170405040202 255607560303 340810080404 511215120606 1022430241212