| Base | Representation |
|---|---|
| bin | 1001001100100010011101… |
| … | …0010001101100001111100 |
| 3 | 1022210121021211002020200210 |
| 4 | 2103020213102031201330 |
| 5 | 2311124323044201340 |
| 6 | 33300533531352420 |
| 7 | 2062332206543253 |
| oct | 223104722154174 |
| 9 | 38717254066623 |
| 10 | 10111012100220 |
| 11 | 3249068811a99 |
| 12 | 11736b95b2710 |
| 13 | 58460623b0a5 |
| 14 | 26d5388cd79a |
| 15 | 128025d0c180 |
| hex | 9322748d87c |
10111012100220 has 192 divisors, whose sum is σ = 30076029720576. Its totient is φ = 2529224355840.
The previous prime is 10111012100219. The next prime is 10111012100221. The reversal of 10111012100220 is 2200121011101.
It is an interprime number because it is at equal distance from previous prime (10111012100219) and next prime (10111012100221).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 10111012100196 and 10111012100205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10111012100221) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 473639587 + ... + 473660933.
It is an arithmetic number, because the mean of its divisors is an integer number (156645988128).
Almost surely, 210111012100220 is an apocalyptic number.
10111012100220 is a gapful number since it is divisible by the number (10) 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 10111012100220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15038014860288).
10111012100220 is an abundant number, since it is smaller than the sum of its proper divisors (19965017620356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10111012100220 is a wasteful number, since it uses less digits than its factorization.
10111012100220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22900 (or 22898 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 10111012100220 its reverse (2200121011101), we get a palindrome (12311133111321).
The spelling of 10111012100220 in words is "ten trillion, one hundred eleven billion, twelve million, one hundred thousand, two hundred twenty".
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