Base | Representation |
---|---|
bin | 10100101100011010… |
… | …101011000010010000 |
3 | 2010100112220021101221 |
4 | 110230122223002100 |
5 | 331001311313000 |
6 | 14112512134424 |
7 | 1414430050624 |
oct | 245432530220 |
9 | 63315807357 |
10 | 22220026000 |
11 | 9472697457 |
12 | 4381537414 |
13 | 21315cb4a3 |
14 | 110b097184 |
15 | 8a0ae161a |
hex | 52c6ab090 |
22220026000 has 80 divisors (see below), whose sum is σ = 53943297408. Its totient is φ = 8852400000.
The previous prime is 22220025983. The next prime is 22220026021. The reversal of 22220026000 is 62002222.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (16).
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, 479869 + ... + 524131.
Almost surely, 222220026000 is an apocalyptic number.
22220026000 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 22220026000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26971648704).
22220026000 is an abundant number, since it is smaller than the sum of its proper divisors (31723271408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22220026000 is a wasteful number, since it uses less digits than its factorization.
22220026000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44537 (or 44521 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 22220026000 its reverse (62002222), we get a palindrome (22282028222).
The spelling of 22220026000 in words is "twenty-two billion, two hundred twenty million, twenty-six thousand".
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