Base | Representation |
---|---|
bin | 1001001100001111110011… |
… | …01111001011011100011110 |
3 | 2122120020201210121022222220 |
4 | 10212013321233023130132 |
5 | 10122123144310201420 |
6 | 110553134130050210 |
7 | 4154161322000025 |
oct | 446077157133436 |
9 | 78506653538886 |
10 | 20212011022110 |
11 | 6492958328996 |
12 | 2325281719966 |
13 | b37ca4b2658b |
14 | 4dc3a35c98bc |
15 | 250b62a06840 |
hex | 1261f9bcb71e |
20212011022110 has 32 divisors (see below), whose sum is σ = 51362286833952. Its totient is φ = 5072818452480.
The previous prime is 20212011022087. The next prime is 20212011022139. The reversal of 20212011022110 is 1122011021202.
It is a super-2 number, since 2×202120110221102 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 20212011022110.
It is a congruent number.
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, 19815696571 + ... + 19815697590.
It is an arithmetic number, because the mean of its divisors is an integer number (1605071463561).
Almost surely, 220212011022110 is an apocalyptic number.
20212011022110 is an abundant number, since it is smaller than the sum of its proper divisors (31150275811842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212011022110 is a wasteful number, since it uses less digits than its factorization.
20212011022110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39631394188.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 20212011022110 its reverse (1122011021202), we get a palindrome (21334022043312).
The spelling of 20212011022110 in words is "twenty trillion, two hundred twelve billion, eleven million, twenty-two thousand, one hundred ten".
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