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22230133013420 = 22514944263168533
BaseRepresentation
bin1010000110111110110110…
…01011100111101110101100
32220201011212012011201121022
411003133123023213232230
510403204303022412140
6115140214312153312
74453034263614023
oct503373313475654
986634765151538
1022230133013420
1170a0823602aa2
1225b0422698838
13c533a5961617
1456bd30b7d8ba
152883cb9380b5
hex1437db2e7bac

22230133013420 has 48 divisors (see below), whose sum is σ = 46997930548800. Its totient is φ = 8832123046656.

The previous prime is 22230133013381. The next prime is 22230133013507. The reversal of 22230133013420 is 2431033103222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22230133013420.

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, 131819474 + ... + 131988006.

It is an arithmetic number, because the mean of its divisors is an integer number (979123553100).

Almost surely, 222230133013420 is an apocalyptic number.

22230133013420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230133013420 is an abundant number, since it is smaller than the sum of its proper divisors (24767797535380).

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

22230133013420 is a wasteful number, since it uses less digits than its factorization.

22230133013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212954 (or 212952 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 22230133013420 its reverse (2431033103222), we get a palindrome (24661166116642).

The spelling of 22230133013420 in words is "twenty-two trillion, two hundred thirty billion, one hundred thirty-three million, thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 149 298 596 745 1490 2980 44263 88526 168533 177052 221315 337066 442630 674132 842665 885260 1685330 3370660 6595187 13190374 25111417 26380748 32975935 50222834 65951870 100445668 125557085 131903740 251114170 502228340 7459776179 14919552358 29839104716 37298880895 74597761790 149195523580 1111506650671 2223013301342 4446026602684 5557533253355 11115066506710 22230133013420