| Base | Representation |
|---|---|
| bin | 10000001011101001100… |
| … | …100011011001000100100 |
| 3 | 10221022022121012022001011 |
| 4 | 100023221210123020210 |
| 5 | 121204404132431040 |
| 6 | 2210504404112004 |
| 7 | 143224616521210 |
| oct | 20135144331044 |
| 9 | 3838277168034 |
| 10 | 1112020202020 |
| 11 | 399672460752 |
| 12 | 15b625395604 |
| 13 | 80b2b194150 |
| 14 | 3bb71a63940 |
| 15 | 1ddd5db23ea |
| hex | 102e991b224 |
1112020202020 has 192 divisors, whose sum is σ = 3141382680576. Its totient is φ = 320548700160.
The previous prime is 1112020201973. The next prime is 1112020202021. The reversal of 1112020202020 is 202020202111.
It is a happy number.
It is a super-2 number, since 2×11120202020202 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
1112020202020 is a modest number, since divided by 20202020 gives 11120 as remainder.
It is not an unprimeable number, because it can be changed into a prime (1112020202021) 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, 379444 + ... + 1538836.
It is an arithmetic number, because the mean of its divisors is an integer number (16361368128).
Almost surely, 21112020202020 is an apocalyptic number.
1112020202020 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 1112020202020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1570691340288).
1112020202020 is an abundant number, since it is smaller than the sum of its proper divisors (2029362478556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112020202020 is a wasteful number, since it uses less digits than its factorization.
1112020202020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1159470 (or 1159468 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1112020202020 its reverse (202020202111), we get a palindrome (1314040404131).
Subtracting from 1112020202020 its reverse (202020202111), we obtain a palindrome (909999999909).
The spelling of 1112020202020 in words is "one trillion, one hundred twelve billion, twenty million, two hundred two thousand, twenty".
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