| Base | Representation |
|---|---|
| bin | 10100011111111101… |
| … | …011000011011101000 |
| 3 | 2002210222121201111012 |
| 4 | 110133331120123220 |
| 5 | 330034310133112 |
| 6 | 14040044323052 |
| 7 | 1406311406660 |
| oct | 243775303350 |
| 9 | 62728551435 |
| 10 | 22011021032 |
| 11 | 9375713980 |
| 12 | 4323543488 |
| 13 | 20ca210500 |
| 14 | 10cb40d1a0 |
| 15 | 88c5a9022 |
| hex | 51ff586e8 |
22011021032 has 96 divisors (see below), whose sum is σ = 55717087680. Its totient is φ = 7916014080.
The previous prime is 22011021023. The next prime is 22011021041. The reversal of 22011021032 is 23012011022.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (22011021023) and next prime (22011021041).
It is a super-2 number, since 2×220110210322 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a junction number, because it is equal to n+sod(n) for n = 22011020998 and 22011021016.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1613 + ... + 209820.
It is an arithmetic number, because the mean of its divisors is an integer number (580386330).
Almost surely, 222011021032 is an apocalyptic number.
22011021032 is a gapful number since it is divisible by the number (22) 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 22011021032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27858543840).
22011021032 is an abundant number, since it is smaller than the sum of its proper divisors (33706066648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22011021032 is a wasteful number, since it uses less digits than its factorization.
22011021032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211483 (or 211466 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 22011021032 its reverse (23012011022), we get a palindrome (45023032054).
It can be divided in two parts, 220110 and 21032, that added together give a palindrome (241142).
The spelling of 22011021032 in words is "twenty-two billion, eleven million, twenty-one thousand, thirty-two".
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