Base | Representation |
---|---|
bin | 10010110101010001… |
… | …011000011110110000 |
3 | 1221012020120102011201 |
4 | 102311101120132300 |
5 | 312403100231000 |
6 | 13142304220544 |
7 | 1314045350101 |
oct | 226521303660 |
9 | 57166512151 |
10 | 20221102000 |
11 | 8637315250 |
12 | 3b0400a754 |
13 | 1ba343cb18 |
14 | d9b7dc3a8 |
15 | 7d539296a |
hex | 4b54587b0 |
20221102000 has 160 divisors (see below), whose sum is σ = 53538698304. Its totient is φ = 7325696000.
The previous prime is 20221101997. The next prime is 20221102001. The reversal of 20221102000 is 20112202.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is not an unprimeable number, because it can be changed into a prime (20221102001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6444432 + ... + 6447568.
Almost surely, 220221102000 is an apocalyptic number.
20221102000 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 20221102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26769349152).
20221102000 is an abundant number, since it is smaller than the sum of its proper divisors (33317596304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20221102000 is a wasteful number, since it uses less digits than its factorization.
20221102000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3464 (or 3448 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 20221102000 its reverse (20112202), we get a palindrome (20241214202).
It can be divided in two parts, 20221 and 102000, that added together give a palindrome (122221).
The spelling of 20221102000 in words is "twenty billion, two hundred twenty-one million, one hundred two thousand".
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