Base | Representation |
---|---|
bin | 11101110000000001000… |
… | …01111011110001010100 |
3 | 10121201111122112211012120 |
4 | 32320000201323301110 |
5 | 113221442021041040 |
6 | 2101333003415540 |
7 | 133565226042450 |
oct | 16700041736124 |
9 | 3551448484176 |
10 | 1022211112020 |
11 | 36457658411a |
12 | 1461405245b0 |
13 | 75517a95887 |
14 | 3769225d660 |
15 | 1b8cb6967d0 |
hex | ee0087bc54 |
1022211112020 has 96 divisors (see below), whose sum is σ = 3271364898816. Its totient is φ = 233627587200.
The previous prime is 1022211112019. The next prime is 1022211112067. The reversal of 1022211112020 is 202111122201.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4926165 + ... + 5129475.
It is an arithmetic number, because the mean of its divisors is an integer number (34076717696).
Almost surely, 21022211112020 is an apocalyptic number.
1022211112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1022211112020 is an abundant number, since it is smaller than the sum of its proper divisors (2249153786796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022211112020 is a wasteful number, since it uses less digits than its factorization.
1022211112020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 215301 (or 215299 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1022211112020 its reverse (202111122201), we get a palindrome (1224322234221).
The spelling of 1022211112020 in words is "one trillion, twenty-two billion, two hundred eleven million, one hundred twelve thousand, twenty".
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