| Base | Representation |
|---|---|
| bin | 1010011101101101010101… |
| … | …00110110011100110011100 |
| 3 | 10000110211102022010120210100 |
| 4 | 11032312222212303212130 |
| 5 | 11004003013014313340 |
| 6 | 120535035230541100 |
| 7 | 4563330040434414 |
| oct | 516665246634634 |
| 9 | 100424368116710 |
| 10 | 23011002104220 |
| 11 | 7371a02879529 |
| 12 | 26b782a067790 |
| 13 | cabc0b2c6c80 |
| 14 | 597a4a411644 |
| 15 | 29d880432830 |
| hex | 14edaa9b399c |
23011002104220 has 288 divisors, whose sum is σ = 78071181289920. Its totient is φ = 5447135232000.
The previous prime is 23011002104149. The next prime is 23011002104227. The reversal of 23011002104220 is 2240120011032.
It is a happy number.
23011002104220 is a `hidden beast` number, since 2 + 30 + 1 + 1 + 0 + 0 + 210 + 422 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 23011002104193 and 23011002104202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23011002104227) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16357372 + ... + 17708348.
It is an arithmetic number, because the mean of its divisors is an integer number (271080490590).
Almost surely, 223011002104220 is an apocalyptic number.
23011002104220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23011002104220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39035590644960).
23011002104220 is an abundant number, since it is smaller than the sum of its proper divisors (55060179185700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23011002104220 is a wasteful number, since it uses less digits than its factorization.
23011002104220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1351285 (or 1351280 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 23011002104220 its reverse (2240120011032), we get a palindrome (25251122115252).
The spelling of 23011002104220 in words is "twenty-three trillion, eleven billion, two million, one hundred four thousand, two hundred twenty".
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